Exhibit 32.2

                            CERTIFICATION PURSUANT TO
                             18 U.S.C. SECTION 1350,
                             AS ADOPTED PURSUANT TO
                  SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

     In connection with the Quarterly Report on Form 10-Q of NaviSite, Inc. (the
"Company") for the fiscal quarter ended January 31, 2006 as filed with the
Securities and Exchange Commission on the date hereof (the "Report"), the
undersigned, John J. Gavin, Jr., Chief Financial Officer of the Company, hereby
certifies, pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section
906 of the Sarbanes-Oxley Act of 2002, that to my knowledge:

     (1) The Report fully complies with the requirements of Section 13(a) or
15(d) of the Securities Exchange Act of 1934; and

     (2) The information contained in the Report fairly presents, in all
material respects, the financial condition and results of operations of the
Company.


By: /s/ John J. Gavin, Jr.
    --------------------------------
    John J. Gavin, Jr.
    Chief Financial Officer

Date: March 15, 2006