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                                  UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549


                                  SCHEDULE 13D
                                 (Rule 13d-101)
                               (Amendment No. 10)


             INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT
            TO RULE 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO
                                  RULE 13d-2(a)





                              The Korea Fund, Inc.
                              --------------------
                                (Name of Issuer)


                     Common Stock, par value $.01 per share
                     --------------------------------------
                         (Title of Class of Securities)


                                    500634100
                                 --------------
                                 (CUSIP Number)


                                 Barry M. Olliff
            c/o City of London Investment Management Company Limited
                     10 Eastcheap, London EC3M ILX, England
                                +44 207 711 0771
            --------------------------------------------------------
            (Name, Address and Telephone Number of Person Authorized
                     to Receive Notices and Communications)


                                 August 5, 2005
             -------------------------------------------------------
             (Date of Event Which Requires Filing of This Statement)





If the filing person has previously filed a statement on Schedule 13G to report
the acquisition which is the subject of this Schedule 13D, and is filing this
schedule because of Rule 13d-1(e), (f) or (g), check the following box [_].

* The remainder of this cover page shall be filled out for a reporting person's
initial filing on this form with respect to the subject class of securities, and
for any subsequent amendment containing information which would alter
disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the Securities Exchange Act of
1934 or otherwise subject to the liabilities of that section of the Act but
shall be subject to all other provisions of the Act.
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===================                                                  ===========
CUSIP NO. 500634100                    13D                           PAGE 2 of 7
===================                                                  ===========

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     1       NAME OF REPORTING PERSONS
             S.S. OR I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS

             City of London Investment Group PLC, a company incorporated under 
             the laws of England and Wales.
------------ -------------------------------------------------------------------
     2       CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP            (A) [_]
                                                                         (B) [_]

------------ -------------------------------------------------------------------
     3       SEC USE ONLY


------------ -------------------------------------------------------------------
     4       SOURCE OF FUNDS*

             OO
------------ -------------------------------------------------------------------
     5       CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT
             TO ITEM 2(d) OR 2(e)
                                                                             [_]
------------ -------------------------------------------------------------------
     6       CITIZENSHIP OR PLACE OF ORGANIZATION

             England and Wales
--------------------------------------------------------------------------------
  NUMBER OF              7      SOLE VOTING POWER

   SHARES                       4,446,419
                   ------------ ------------------------------------------------
BENEFICIALLY             8      SHARED VOTING POWER

  OWNED BY                      0
                   ------------ ------------------------------------------------
    EACH                 9      SOLE DISPOSITIVE POWER

  REPORTING                     4,446,419
                   ------------ ------------------------------------------------
   PERSON               10      SHARED DISPOSITIVE POWER

    WITH                        0
------------ -------------------------------------------------------------------
    11       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

             4,446,419
------------ -------------------------------------------------------------------
    12       CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN
             SHARES
                                                                             [_]
------------ -------------------------------------------------------------------
    13       PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

             9.95%
------------ -------------------------------------------------------------------
    14       TYPE OF REPORTING PERSON*

             HC
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                               (Page 2 of 7 Pages)

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CUSIP NO. 500634100                    13D                           PAGE 3 of 7
===================                                                  ===========

================================================================================
     1       NAME OF REPORTING PERSONS
             S.S. OR I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS

             City of London Investment Management Company Limited, a company
             incorporated under the laws of England and Wales.
------------ -------------------------------------------------------------------
     2       CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP            (A) [_]
                                                                         (B) [_]

------------ -------------------------------------------------------------------
     3       SEC USE ONLY


------------ -------------------------------------------------------------------
     4       SOURCE OF FUNDS*

             WC
------------ -------------------------------------------------------------------
     5       CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT
             TO ITEM 2(d) OR 2(e)
                                                                             [_]
------------ -------------------------------------------------------------------
     6       CITIZENSHIP OR PLACE OF ORGANIZATION

             England and Wales
--------------------------------------------------------------------------------
  NUMBER OF              7      SOLE VOTING POWER

   SHARES                       4,446,419
                   ------------ ------------------------------------------------
BENEFICIALLY             8      SHARED VOTING POWER

  OWNED BY                      0
                   ------------ ------------------------------------------------
    EACH                 9      SOLE DISPOSITIVE POWER

  REPORTING                     4,446,419
                   ------------ ------------------------------------------------
   PERSON               10      SHARED DISPOSITIVE POWER

    WITH                        0
------------ -------------------------------------------------------------------
    11       AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

             4,446,419
------------ -------------------------------------------------------------------
    12       CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES CERTAIN
             SHARES
                                                                             [_]
------------ -------------------------------------------------------------------
    13       PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

             9.95%
------------ -------------------------------------------------------------------
    14       TYPE OF REPORTING PERSON*

             IA
================================================================================

                               (Page 3 of 7 Pages)

This Amendment No. 10 to Schedule 13D (this "Amendment No. 10") should be read
in conjunction with the Schedule 13D filed with the U.S. Securities and Exchange
Commission (the "SEC") on February 17, 2004 (the "Original Schedule 13D"), with
Amendment No. 1 to Schedule 13D filed with the SEC on March 1, 2004 ("Amendment
No. 1"), with Amendment No. 2 to Schedule 13D filed with the SEC on May 5, 2004
("Amendment No. 2"), with Amendment No. 3 to Schedule 13D filed with the SEC on
July 8, 2004 ("Amendment No. 3"), with Amendment No. 4 to Schedule 13D filed
with the SEC on August 31, 2004 ("Amendment No. 4"), with Amendment No. 5 to
Schedule 13D filed with the SEC on November 15, 2004 ("Amendment No. 5"), with
Amendment No. 6 to Schedule 13D filed with the SEC on December 23, 2004
("Amendment No. 6"), with Amendment No. 7 to Schedule 13D filed with the SEC on
May 18, 2005 ("Amendment No. 7"), with Amendment No. 8 to Schedule 13D filed
with the SEC on June 10, 2005 ("Amendment No. 8") and with Amendment No. 9 to
Schedule 13D filed with the SEC on July 5, 2005 ("Amendment No. 9")and, together
with Amendment No. 1, Amendment No. 2, Amendment No. 3, Amendment No. 4,
Amendment No. 5, Amendment No. 6, Amendment No. 7, Amendment No. 8 and Amendment
No. 9, the "Amendments") by City of London Investment Group PLC ("City of
London") and City of London Investment Management Company Limited relating to
the shares of common stock, par value $0.01 per share (the "Shares"), of The
Korea Fund, Inc., a Maryland corporation (the "Fund"). This Amendment No. 9
amends Items 4, 5 and 7 of the Original Schedule 13D as amended by the
Amendments. All other information in the Original Schedule 13D and the
Amendments remain in effect. All capitalized terms used herein and not otherwise
defined shall have the meanings ascribed thereto in the Original Schedule 13D as
amended by the Amendments.


ITEM 4.    PURPOSE OF TRANSACTION.
           -----------------------

           Item 4 is hereby amended by adding the following:

           On August 5, 2005, CLIG sent a letter to the Chairman of the Board of
           Directors of the Korea Fund Inc, also Chairman of The Scudder New
           Asia Fund and The Brazil Fund. In the letter, CLIG requests the
           Chairman of the Board of Directors to address certain concerns
           relating to corporate governance surrounding the upcoming AGM. The
           foregoing description of the letter is not intended to be complete
           and it is qualified in its entirety by the complete text of the
           letter, which is filed as Exhibit A hereto and is incorporated herein
           by reference.

           The Reporting Persons reserve the right to acquire, or cause to be
           acquired, additional securities of the Fund, to dispose of, or cause
           to be disposed, such securities at any time or to formulate other
           purposes, plans or proposals regarding the Fund or any of its
           securities, to the extent deemed advisable in light of general
           investment and trading policies of the Reporting Persons, market
           conditions or other factors.

                               (Page 4 of 7 Pages)


           Other than as set forth above, none of the Reporting Persons or, in
           the case of non-individual Reporting Persons, any of their directors
           or executive officers identified in Item 2, have any present plans or
           proposals which relate to or could result in, any of the matters
           referred to in paragraphs (a) through (j), inclusive, of Item 4 of
           Schedule 13D (although they reserve the right to develop any such
           plans or proposals).


ITEM 5.    INTERESTS IN SECURITIES OF THE ISSUER.
           --------------------------------------

           Items 5(a) and 5(b) below are hereby amended and restated in their
           entirety and Item 5(c) is hereby amended as follows:

           (a) and (b). As of the date hereof, EWF, GEM, IEM, GFM, FREE and
           Accounts owned directly 142,036, 1,232,904, 1,094,727, 111,236,
           334,494 and 1,531,022 Shares, respectively, representing
           approximately 0.42%, 2.76%, 2.45%, 0.25%, 0.75% and 3.42%,
           respectively, of the Shares outstanding (based on the most recent
           Share information publicly disclosed by the Fund).

           As of the date hereof, CLIG, through its control of CLIM, is the
           beneficial owner of 4,446,419 Shares, representing approximately
           9.95% of the Shares outstanding (based on the most recent Share
           information publicly disclosed by the Fund).

           As of the date hereof, CLIM, through EWF, GEM, IEM, FREE, GFM and the
           Accounts, is the beneficial owner 4,446,419 Shares, representing
           approximately 9.95% of the Shares outstanding (based on the most
           recent Share information publicly disclosed by the Fund).

           (c). Except as described below, no transactions in the Shares were
           effected by the Reporting Persons, or, to their knowledge, any of the
           persons identified in Item 2, since the filing of Amendment No. 9.

           Since the filing of Amendment No. 9, the following open market
           purchases of Shares have been made by IEM:

           Date of Purchase, Number of Shares Purchased, Price Paid/Share

           July 8, 2005, 40,000, $27.85

           Since the filing of Amendment No. 9, the following open market
           purchases of Shares have been made by EWF:

           Date of Purchase, Number of Shares Purchased, Price Paid/Share

           July 8, 2005, 10,000, $27.85


                               (Page 5 of 7 Pages)


ITEM 7.    MATERIALS TO BE FILED AS EXHIBITS.
           ----------------------------------

           Item 7 is hereby amended by adding the following:


           Exhibit A.   Letter sent to the Chairman of the Board of Directors 
                        dated August 5, 2005































                               (Page 6 of 7 Pages)


                                    SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify
that the information set forth in this statement is true, complete and correct.




Dated:     August 5, 2005           CITY OF LONDON INVESTMENT GROUP PLC


                                    /s/ Barry M. Olliff                
                                    -----------------------------------
                                    Name: Barry M. Olliff
                                    Title: Director






                                    CITY OF LONDON INVESTMENT MANAGEMENT 
                                    COMPANY LIMITED


                                    /s/ Barry M. Olliff                
                                    -----------------------------------
                                    Name: Barry M. Olliff
                                    Title: Director























                               (Page 7 of 7 Pages)