December 30, 1994
Securities and Exchange Commission
Judiciary Plaza
450 Fifth Street, N.W.
Washington, D.C.
Attention: File Room
Re: Fidelity Money Market Trust (the trust):
Fidelity U.S. Treasury Portfolio, U.S. Government
Portfolio, Domestic Money Market Portfolio,
Retirement Money Market Portfolio, and Retirement
Government Money Market Portfolio (the funds)
File Nos. 2-62417 and 811-2861
__________________________________________________________________________
Ladies and Gentlemen:
Transmitted herewith pursuant to Rule 497(j) under the Securities Act of
1933 is certification that the Prospectuses and Statements of Additional
Information with respect to the above referenced funds do not differ from
that those filed in the most recent post-effective amendment, which was
filed electronically.
Very truly yours,
/s/Arthur S. Loring
Arthur S. Loring
Secretary