SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549
                           --------------------------


                                    FORM 8-A
               FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES
                    PURSUANT TO SECTION 12(B) OR (G) OF THE
                        SECURITIES EXCHANGE ACT OF 1934

                              VANGUARD INDEX FUNDS
             (EXACT NAME OF REGISTRANT AS SPECIFIED IN ITS CHARTER)


STATE OF DELAWARE                             SEE BELOW
- -------------------------                     -----------------------------
(STATE OF INCORPORATION OF ORGANIZATION)      (IRS EMPLOYER IDENTIFICATION NO.)



C/O     VANGUARD INDEX FUNDS
        P.O. BOX 2600                           19482
        VALLEY FORGE, PA                        (ZIP CODE)
- --------------------------
(ADDRESS OF PRINCIPAL EXECUTIVE OFFICES)


     Securities to be registered pursuant to Section 12(b) of the Act: See below

     If this form relates to the registration of a class of securities  pursuant
to  Section  12(b) of the  Exchange  Act and is  effective  pursuant  to General
Instruction A.(c), check the following box. [X]

     If this form relates to the registration of a class of securities  pursuant
to  Section  12(g) of the  Exchange  Act and is  effective  pursuant  to General
Instruction A.(d), check the following box. [ ]



     Securities  Act  registration  statement  file  number  to which  this form
relates: 2-56846

     Securities to be registered pursuant to Section 12(g) of the Act: None

     Title of each class to be registered:

                                                 Exchange
    Vanguard Large-Cap VIPERs                 American Stock Exchange
    Vanguard Mid-Cap VIPERs                   American Stock Exchange
    Vanguard Small-Cap VIPERs                 American Stock Exchange
    Vanguard Growth VIPERs                    American Stock Exchange
    Vanguard Value VIPERs                     American Stock Exchange
    Vanguard Small-Cap Growth VIPERs          American Stock Exchange
    Vanguard Small-Cap Value VIPERs           American Stock Exchange

ITEM 1. DESCRIPTION OF REGISTRANT'S SECURITIES TO BE REGISTERED

     Reference is made to the Registrant's  Post-Effective Amendment Nos. 88 and
89 and Post-Effective  Amendment Nos. 93 and 94 to the Registration Statement on
Form N-1A  (Securities  Act file number 2-56846 and Investment  Company Act file
number 811-02652,  respectively  (collectively,  the "Registration Statement")),
which is incorporated herein by reference.

ITEM 2. EXHIBITS

1.   Registrant's  Agreement and  Declaration of Trust,  incorporated  herein by
     reference to Exhibit (a) to the Registration Statement.

2.   Registrant's Amended and Restated By-Laws, incorporated herein by reference
     to Exhibit (b) to the Registration Statement.

3.   Form of Global Certificate for the Registrant's Securities being registered
     hereunder attached hereto as Exhibit 3.


                                       2

EXHIBIT 3. FORM OF GLOBAL CERTIFICATE



NUMBER
[001]
CAPITAL STOCK


             Vanguard Index Participation Equity Receipts ("VIPERs")

                          Vanguard Large-Cap Index Fund
                                 A SERIES of the
                              VANGUARD INDEX FUNDS
                          (A Delaware Statutory Trust)

     THIS  CERTIFIES  that CEDE & CO. is the holder of the  current  outstanding
number of VIPER Shares issued by the Vanguard  Large-Cap Index Fund (the "Fund")
shown from time to time on the records of the Vanguard  Index Funds,  a Delaware
statutory trust (the "Trust"),  as represented by this certificate of the Trust,
transferable  only on the books and records of the Trust by the holder hereof in
person or by duly authorized attorney-in-fact upon surrender of this Certificate
properly  endorsed.  This  Certificate is not valid until  countersigned  by the
transfer agent of the Trust.

     The  registered  holder of this  Certificate is entitled to all the rights,
interest  and  privileges  of a  holder  of  VIPER  Shares  as  provided  by the
Declaration of Trust,  the by-laws of the Trust, and the Vanguard Funds Multiple
Class Plan as from time to time  amended,  which are  incorporated  by reference
herein.

     This  Certificate  is executed  on behalf of the Trust and the  obligations
hereof are not binding upon any of the Trustees, officers or shareholders of the
Trust  individually,  but are binding  only upon the assets and  property of the
Fund.

     IN WITNESS WHEREOF, the said Trust has caused this Certificate to be signed
by its duly authorized officer.

Countersigned:                             Dated:__________________

JPMORGAN CHASE BANK                       VANGUARD INDEX FUNDS
         (the Transfer Agent)                  (the Trust)


By:                                       /s John J. Brennan
   -------------------------------
         Authorized Signature             Chairman and Chief Executive Officer


Unless this  Certificate  is presented by an  authorized  representative  of The
Depository Trust Company,  a New York corporation  ("DTC"),  to the Trust or its
transfer  agent for  registration  of  transfer,  exchange or  payment,  and any
certificate  issued is  registered  in the name of Cede & Co.,  or in such other
name as is requested by an authorized  representative of DTC (and any payment is
made to Cede & Co. or to such  other  entity as is  requested  by an  authorized
representative  of DTC),  ANY TRANSFER,  PLEDGE OR OTHER USE HEREOF FOR VALUE OR
OTHERWISE  BY OR TO ANY PERSON IS  WRONGFUL  inasmuch  as the  registered  owner
hereof, Cede & Co., has an interest herein.

                                       3





NUMBER
[001]
CAPITAL STOCK


             Vanguard Index Participation Equity Receipts ("VIPERs")

                           Vanguard Mid-Cap Index Fund
                                 A SERIES of the
                              VANGUARD INDEX FUNDS
                          (A Delaware Statutory Trust)

     THIS  CERTIFIES  that CEDE & CO. is the holder of the  current  outstanding
number of VIPER Shares  issued by the Vanguard  Mid-Cap  Index Fund (the "Fund")
shown from time to time on the records of the Vanguard  Index Funds,  a Delaware
statutory trust (the "Trust"),  as represented by this certificate of the Trust,
transferable  only on the books and records of the Trust by the holder hereof in
person or by duly authorized attorney-in-fact upon surrender of this Certificate
properly  endorsed.  This  Certificate is not valid until  countersigned  by the
transfer agent of the Trust.

     The  registered  holder of this  Certificate is entitled to all the rights,
interest  and  privileges  of a  holder  of  VIPER  Shares  as  provided  by the
Declaration of Trust,  the by-laws of the Trust, and the Vanguard Funds Multiple
Class Plan as from time to time  amended,  which are  incorporated  by reference
herein.

     This  Certificate  is executed  on behalf of the Trust and the  obligations
hereof are not binding upon any of the Trustees, officers or shareholders of the
Trust  individually,  but are binding  only upon the assets and  property of the
Fund.

     IN WITNESS WHEREOF, the said Trust has caused this Certificate to be signed
by its duly authorized officer.

Countersigned:                             Dated:__________________

JPMORGAN CHASE BANK                       VANGUARD INDEX FUNDS
         (the Transfer Agent)                  (the Trust)


By:                                       /s John J. Brennan
   -------------------------------
         Authorized Signature             Chairman and Chief Executive Officer


Unless this  Certificate  is presented by an  authorized  representative  of The
Depository Trust Company,  a New York corporation  ("DTC"),  to the Trust or its
transfer  agent for  registration  of  transfer,  exchange or  payment,  and any
certificate  issued is  registered  in the name of Cede & Co.,  or in such other
name as is requested by an authorized  representative of DTC (and any payment is
made to Cede & Co. or to such  other  entity as is  requested  by an  authorized
representative  of DTC),  ANY TRANSFER,  PLEDGE OR OTHER USE HEREOF FOR VALUE OR
OTHERWISE  BY OR TO ANY PERSON IS  WRONGFUL  inasmuch  as the  registered  owner
hereof, Cede & Co., has an interest herein.

                                       4






NUMBER
[001]
CAPITAL STOCK


             Vanguard Index Participation Equity Receipts ("VIPERs")

                          Vanguard Small-Cap Index Fund
                                 A SERIES of the
                              VANGUARD INDEX FUNDS
                          (A Delaware Statutory Trust)

     THIS  CERTIFIES  that CEDE & CO. is the holder of the  current  outstanding
number of VIPER Shares issued by the Vanguard  Small-Cap Index Fund (the "Fund")
shown from time to time on the records of the Vanguard  Index Funds,  a Delaware
statutory trust (the "Trust"),  as represented by this certificate of the Trust,
transferable  only on the books and records of the Trust by the holder hereof in
person or by duly authorized attorney-in-fact upon surrender of this Certificate
properly  endorsed.  This  Certificate is not valid until  countersigned  by the
transfer agent of the Trust.

     The  registered  holder of this  Certificate is entitled to all the rights,
interest  and  privileges  of a  holder  of  VIPER  Shares  as  provided  by the
Declaration of Trust,  the by-laws of the Trust, and the Vanguard Funds Multiple
Class Plan as from time to time  amended,  which are  incorporated  by reference
herein.

     This  Certificate  is executed  on behalf of the Trust and the  obligations
hereof are not binding upon any of the Trustees, officers or shareholders of the
Trust  individually,  but are binding  only upon the assets and  property of the
Fund.

     IN WITNESS WHEREOF, the said Trust has caused this Certificate to be signed
by its duly authorized officer.

Countersigned:                             Dated:__________________

JPMORGAN CHASE BANK                       VANGUARD INDEX FUNDS
         (the Transfer Agent)                  (the Trust)


By:                                       /s John J. Brennan
   -------------------------------
         Authorized Signature             Chairman and Chief Executive Officer


Unless this  Certificate  is presented by an  authorized  representative  of The
Depository Trust Company,  a New York corporation  ("DTC"),  to the Trust or its
transfer  agent for  registration  of  transfer,  exchange or  payment,  and any
certificate  issued is  registered  in the name of Cede & Co.,  or in such other
name as is requested by an authorized  representative of DTC (and any payment is
made to Cede & Co. or to such  other  entity as is  requested  by an  authorized
representative  of DTC),  ANY TRANSFER,  PLEDGE OR OTHER USE HEREOF FOR VALUE OR
OTHERWISE  BY OR TO ANY PERSON IS  WRONGFUL  inasmuch  as the  registered  owner
hereof, Cede & Co., has an interest herein.

                                       5





NUMBER
[001]
CAPITAL STOCK


             Vanguard Index Participation Equity Receipts ("VIPERs")

                      Vanguard Small-Cap Growth Index Fund
                                 A SERIES of the
                              VANGUARD INDEX FUNDS
                          (A Delaware Statutory Trust)

     THIS  CERTIFIES  that CEDE & CO. is the holder of the  current  outstanding
number of VIPER Shares issued by the Vanguard  Small-Cap  Growth Index Fund (the
"Fund")  shown from time to time on the records of the Vanguard  Index Funds,  a
Delaware  statutory trust (the "Trust"),  as represented by this  certificate of
the Trust, transferable only on the books and records of the Trust by the holder
hereof in person or by duly authorized  attorney-in-fact  upon surrender of this
Certificate properly endorsed. This Certificate is not valid until countersigned
by the transfer agent of the Trust.

     The  registered  holder of this  Certificate is entitled to all the rights,
interest  and  privileges  of a  holder  of  VIPER  Shares  as  provided  by the
Declaration of Trust,  the by-laws of the Trust, and the Vanguard Funds Multiple
Class Plan as from time to time  amended,  which are  incorporated  by reference
herein.

     This  Certificate  is executed  on behalf of the Trust and the  obligations
hereof are not binding upon any of the Trustees, officers or shareholders of the
Trust  individually,  but are binding  only upon the assets and  property of the
Fund.

     IN WITNESS WHEREOF, the said Trust has caused this Certificate to be signed
by its duly authorized officer.

Countersigned:                             Dated:__________________

JPMORGAN CHASE BANK                       VANGUARD INDEX FUNDS
         (the Transfer Agent)                  (the Trust)


By:                                       /s John J. Brennan
   -------------------------------
         Authorized Signature             Chairman and Chief Executive Officer

Unless this  Certificate  is presented by an  authorized  representative  of The
Depository Trust Company,  a New York corporation  ("DTC"),  to the Trust or its
transfer  agent for  registration  of  transfer,  exchange or  payment,  and any
certificate  issued is  registered  in the name of Cede & Co.,  or in such other
name as is requested by an authorized  representative of DTC (and any payment is
made to Cede & Co. or to such  other  entity as is  requested  by an  authorized
representative  of DTC),  ANY TRANSFER,  PLEDGE OR OTHER USE HEREOF FOR VALUE OR
OTHERWISE  BY OR TO ANY PERSON IS  WRONGFUL  inasmuch  as the  registered  owner
hereof, Cede & Co., has an interest herein.



                                       6




NUMBER
[001]
CAPITAL STOCK


             Vanguard Index Participation Equity Receipts ("VIPERs")

                           Vanguard Growth Index Fund
                                 A SERIES of the
                              VANGUARD INDEX FUNDS
                          (A Delaware Statutory Trust)

     THIS  CERTIFIES  that CEDE & CO. is the holder of the  current  outstanding
number of VIPER  Shares  issued by the  Vanguard  Growth Index Fund (the "Fund")
shown from time to time on the records of the Vanguard  Index Funds,  a Delaware
statutory trust (the "Trust"),  as represented by this certificate of the Trust,
transferable  only on the books and records of the Trust by the holder hereof in
person or by duly authorized attorney-in-fact upon surrender of this Certificate
properly  endorsed.  This  Certificate is not valid until  countersigned  by the
transfer agent of the Trust.

     The  registered  holder of this  Certificate is entitled to all the rights,
interest  and  privileges  of a  holder  of  VIPER  Shares  as  provided  by the
Declaration of Trust,  the by-laws of the Trust, and the Vanguard Funds Multiple
Class Plan as from time to time  amended,  which are  incorporated  by reference
herein.

     This  Certificate  is executed  on behalf of the Trust and the  obligations
hereof are not binding upon any of the Trustees, officers or shareholders of the
Trust  individually,  but are binding  only upon the assets and  property of the
Fund.

     IN WITNESS WHEREOF, the said Trust has caused this Certificate to be signed
by its duly authorized officer.

Countersigned:                             Dated:__________________

JPMORGAN CHASE BANK                       VANGUARD INDEX FUNDS
         (the Transfer Agent)                  (the Trust)


By:                                       /s John J. Brennan
   -------------------------------
         Authorized Signature             Chairman and Chief Executive Officer


Unless this  Certificate  is presented by an  authorized  representative  of The
Depository Trust Company,  a New York corporation  ("DTC"),  to the Trust or its
transfer  agent for  registration  of  transfer,  exchange or  payment,  and any
certificate  issued is  registered  in the name of Cede & Co.,  or in such other
name as is requested by an authorized  representative of DTC (and any payment is
made to Cede & Co. or to such  other  entity as is  requested  by an  authorized
representative  of DTC),  ANY TRANSFER,  PLEDGE OR OTHER USE HEREOF FOR VALUE OR
OTHERWISE  BY OR TO ANY PERSON IS  WRONGFUL  inasmuch  as the  registered  owner
hereof, Cede & Co., has an interest herein.


                                       7





NUMBER
[001]
CAPITAL STOCK


             Vanguard Index Participation Equity Receipts ("VIPERs")

                       Vanguard Small-Cap Value Index Fund
                                 A SERIES of the
                              VANGUARD INDEX FUNDS
                          (A Delaware Statutory Trust)

     THIS  CERTIFIES  that CEDE & CO. is the holder of the  current  outstanding
number of VIPER Shares  issued by the Vanguard  Small-Cap  Value Index Fund (the
"Fund")  shown from time to time on the records of the Vanguard  Index Funds,  a
Delaware  statutory trust (the "Trust"),  as represented by this  certificate of
the Trust, transferable only on the books and records of the Trust by the holder
hereof in person or by duly authorized  attorney-in-fact  upon surrender of this
Certificate properly endorsed. This Certificate is not valid until countersigned
by the transfer agent of the Trust.

     The  registered  holder of this  Certificate is entitled to all the rights,
interest  and  privileges  of a  holder  of  VIPER  Shares  as  provided  by the
Declaration of Trust,  the by-laws of the Trust, and the Vanguard Funds Multiple
Class Plan as from time to time  amended,  which are  incorporated  by reference
herein.

     This  Certificate  is executed  on behalf of the Trust and the  obligations
hereof are not binding upon any of the Trustees, officers or shareholders of the
Trust  individually,  but are binding  only upon the assets and  property of the
Fund.

     IN WITNESS WHEREOF, the said Trust has caused this Certificate to be signed
by its duly authorized officer.

Countersigned:                             Dated:__________________

JPMORGAN CHASE BANK                       VANGUARD INDEX FUNDS
         (the Transfer Agent)                  (the Trust)


By:                                       /s John J. Brennan
   -------------------------------
         Authorized Signature             Chairman and Chief Executive Officer


Unless this  Certificate  is presented by an  authorized  representative  of The
Depository Trust Company,  a New York corporation  ("DTC"),  to the Trust or its
transfer  agent for  registration  of  transfer,  exchange or  payment,  and any
certificate  issued is  registered  in the name of Cede & Co.,  or in such other
name as is requested by an authorized  representative of DTC (and any payment is
made to Cede & Co. or to such  other  entity as is  requested  by an  authorized
representative  of DTC),  ANY TRANSFER,  PLEDGE OR OTHER USE HEREOF FOR VALUE OR
OTHERWISE  BY OR TO ANY PERSON IS  WRONGFUL  inasmuch  as the  registered  owner
hereof, Cede & Co., has an interest herein.

                                       8






NUMBER
[001]
CAPITAL STOCK


             Vanguard Index Participation Equity Receipts ("VIPERs")

                            Vanguard Value Index Fund
                                 A SERIES of the
                              VANGUARD INDEX FUNDS
                          (A Delaware Statutory Trust)

     THIS  CERTIFIES  that CEDE & CO. is the holder of the  current  outstanding
number of VIPER  Shares  issued by the  Vanguard  Value Index Fund (the  "Fund")
shown from time to time on the records of the Vanguard  Index Funds,  a Delaware
statutory trust (the "Trust"),  as represented by this certificate of the Trust,
transferable  only on the books and records of the Trust by the holder hereof in
person or by duly authorized attorney-in-fact upon surrender of this Certificate
properly  endorsed.  This  Certificate is not valid until  countersigned  by the
transfer agent of the Trust.

     The  registered  holder of this  Certificate is entitled to all the rights,
interest  and  privileges  of a  holder  of  VIPER  Shares  as  provided  by the
Declaration of Trust,  the by-laws of the Trust, and the Vanguard Funds Multiple
Class Plan as from time to time  amended,  which are  incorporated  by reference
herein.

     This  Certificate  is executed  on behalf of the Trust and the  obligations
hereof are not binding upon any of the Trustees, officers or shareholders of the
Trust  individually,  but are binding  only upon the assets and  property of the
Fund.

     IN WITNESS WHEREOF, the said Trust has caused this Certificate to be signed
by its duly authorized officer.

Countersigned:                             Dated:__________________

JPMORGAN CHASE BANK                       VANGUARD INDEX FUNDS
         (the Transfer Agent)                  (the Trust)


By:                                       /s John J. Brennan
   -------------------------------
         Authorized Signature             Chairman and Chief Executive Officer


Unless this  Certificate  is presented by an  authorized  representative  of The
Depository Trust Company,  a New York corporation  ("DTC"),  to the Trust or its
transfer  agent for  registration  of  transfer,  exchange or  payment,  and any
certificate  issued is  registered  in the name of Cede & Co.,  or in such other
name as is requested by an authorized  representative of DTC (and any payment is
made to Cede & Co. or to such  other  entity as is  requested  by an  authorized
representative  of DTC),  ANY TRANSFER,  PLEDGE OR OTHER USE HEREOF FOR VALUE OR
OTHERWISE  BY OR TO ANY PERSON IS  WRONGFUL  inasmuch  as the  registered  owner
hereof, Cede & Co., has an interest herein.


                                       9




SIGNATURES

     Pursuant to the  requirements of Section 12 of the Securities  Exchange Act
of 1934, the Registrant has duly caused this registration statement to be signed
on its behalf by the undersigned, thereto duly authorized.



                                        VANGUARD INDEX FUNDS

DATE: January 28, 2004                  BY:     R. Gregory Barton
                                           -------------------------------------
                                                (signature)

                                                R. GREGORY BARTON
                                                SECRETARY