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

                                    Form 13F

                               Form 13F COVER PAGE

Report for the Calendar Year or Quarter Ended:  December 31, 2012
                                                -----------------------------
Check here if Amendment []; Amendment Number:
                                               -------
This Amendment (Check only one.):             [  ] is a restatement.
                                              [  ] adds new holdings entries.

Institutional Investment Manager Filing this Report:

Name:      O.S.S. Capital Management LP
           ---------------------------------------------
Address:   598 Madison Avenue
           ---------------------------------------------
           New York, NY  10022
           ---------------------------------------------

Form 13F File Number:  028-10371
                       ---------

The institutional investment manager filing this report and the person by whom
it is signed hereby represent that the person signing the report is authorized
to submit it, that all information contained herein is true, correct and
complete, and that it is understood that all required items, statements,
schedules, lists, and tables, are considered integral parts of this form.

Persons Signing this Report on Behalf of Reporting Manager:

Name:   Oscar S. Schafer
        ----------------------------------------------
Title:  Sole Managing Member of General Partner
        ----------------------------------------------
Phone:  212-756-8707
        ----------------------------------------------

Signature,  Place,  and  Date  of  Signing:

      /s/ Oscar S. Schafer               New York, NY                 1/14/2013
      ---------------------------------  --------------------------- ----------
      [Signature]                        [City, State]               [Date]

NOTE:

  The limited contents of Forms 13F cannot be used as a basis of determining
  actual or prospective investment performance, and any attempt to use such
  information may be materially misleading.



Report  Type  (Check  only  one):

[X]     13F HOLDINGS REPORT. (Check here if all holdings of this reporting
        manager are reported in this report.)

[ ]     13F NOTICE. (Check here if no holdings reported are in this report,
        and all holdings are reported by other reporting manager(s).)

[ ]     13F COMBINATION REPORT. (Check here if a portion of the holdings for
        this reporting manager are reported in this report and a portion are
        reported by other reporting manager(s).)



                              Form 13F SUMMARY PAGE

Report Summary:

Number of Other Included Managers:                    0

Form 13F Information Table Entry Total:               0

Form 13F Information Table Value Total:  $            0
                                         --------------
                                         (In Thousands)


List of Other Included Managers:

NONE





                                                  FORM 13F INFORMATION TABLE

        COLUMN 1            COLUMN 2    COLUMN 3  COLUMN 4     COLUMN 5       COLUMN 6  COLUMN 7     COLUMN 8
------------------------ -------------- --------- -------- ----------------- ---------- -------- ----------------
                                                   VALUE   SHRS OR  SH/ PUT/ INVESTMENT  OTHER   VOTING AUTHORITY
     NAME OF ISSUER      TITLE OF CLASS   CUSIP   (x$1000) PRN AMT  PRN CALL DISCRETION MANAGERS SOLE SHARED NONE
------------------------ -------------- --------- -------- -------- --- ---- ---------- -------- ---- ------ ----