FORM 6-K

                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                        REPORT OF FOREIGN PRIVATE ISSUER

                      Pursuant to Rule 13a-16 or 15d-16 of
                       the Securities Exchange Act of 1934

                           For the month of June 2005

                             KOREA THRUNET CO., LTD.
                            (Name of the Registrant)

                             1337-20, Seocho-2 dong
                                Seocho-ku, Seoul
                                  Korea 137-751
                    (Address of Principal Executive Offices)

(Indicate by check mark whether the registrant files or will file annual reports
under cover of Form 20-F or Form 40-F.)

                           Form 20-F [X] Form 40-F [ ]

      (Indicate by check mark if the registrant is submitting the Form 6-K in
paper as permitted by Regulation S-T Rule 101(b)(1).)

                                 Yes [ ] No [X]

      (Indicate by check mark if the registrant is submitting the Form 6-K in
paper as permitted by Regulation S-T Rule 101(b)(7).)

                                 Yes [ ] No [X]

      (Indicate by check mark whether the registrant by furnishing the
information contained in this Form is also thereby furnishing the information to
the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of
1934.)

                                 Yes [ ] No [X]

      (If "Yes" is marked, indicate below the file number assigned to the
registrant in connection with Rule 12g3-2(b): 82-___)



      Korea Thrunet Co., Ltd. (the "Company") is furnishing under cover of Form
6-K, an English summary of :

      Exhibit 99.1: the Company's quarterly report for the period from January
                    1, 2004 to September 30, 2004 (originally prepared in
                    Korean in accordance with the applicable laws of Korea),
                    filed with the Financial Supervisory Commission of Korea on
                    November 15, 2004.



                                   SIGNATURES

       Pursuant to the requirements of the Securities Exchange Act of 1934, as
amended, the registrant has duly caused this report to be signed on its behalf
by the undersigned, thereunto duly authorized.

                                        KOREA THRUNET CO., LTD.

Date: June 13, 2005                     By:    /s/ Suk Won Park
                                            ------------------------------------
                                        Name: Suk Won Park
                                        Title: CEO, Receiver



                                  EXHIBIT INDEX

Exhibit     Description

99.1:       the Company's quarterly report for the period from January 1, 2004
            to September 30, 2004 (originally prepared in Korean in accordance
            with the applicable laws of Korea), filed with the Financial
            Supervisory Commission of Korea on November 15, 2004.