October 3, 1995
Securities and Exchange Commission
Judiciary Plaza
450 Fifth Street, NW
Washington, D.C. 20549
Re: Dreyfus Municipal Money Market Fund, Inc. (the "Fund")
Registration Statement File No. 2-65232
CIK No.: 0000312564
Dear Sir/Madam:
Pursuant to Rule 497(j) under the Securities Act of 1933, this is to
certify that the Fund's form of Prospectus and Statement of Additional
Information that would have been filed under paragraph (b) or (c) of Rule
497 does not differ from that contained in the most recent amendment to
the Fund's Registration Statement, electronically filed with the
Securities and Exchange Commission on September 26, 1995.
Very truly yours,
Lawrence B. Stoller
Assistant General Counsel
The Dreyfus Corporation
JB/jmd
cc: Ernst & Young LLP
Stroock & Stroock & Lavan
