As Of               Filer                 Filing    For·On·As Docs:Size

 9/30/22  Fidelity Salem Street Trust       497J        9/30/22    1:8K
          → Fidelity Real Estate Index Fund ⇒ FSRNX
          → Fidelity SAI Real Estate Index Fund ⇒ FESIX
          → Fidelity SAI Small-Mid Cap 500 Index Fund ⇒ FZFLX
          → Fidelity SAI U.S. Large Cap Index Fund ⇒ FLCPX
          → Fidelity SAI U.S. Momentum Index Fund ⇒ FUMIX
          → Fidelity SAI U.S. Quality Index Fund ⇒ FUQIX
          → Fidelity SAI U.S. Value Index Fund ⇒ FSWCX

Document/Exhibit                   Description                      Pages   Size 

 1: 497J        Certification of No Change in Definitive Material   HTML      6K 

245 Summer Street

Fidelity® Investments  

Boston, MA 02210

September 30, 2022

U.S. Securities & Exchange Commission

100 F Street, N.E.

Washington, D.C. 20549

Attention: File Room

________________________________________________________________________

Ladies and Gentlemen:

Transmitted herewith pursuant to Rule 497(j) under the Securities Act of 1933 is certification that the Prospectus(es) and Statement(s) of Additional Information with respect to the above referenced fund(s) do not differ from those filed in the most recent post-effective amendment, which was filed electronically.

Very truly yours,

/s/Cynthia Lo Bessette

Cynthia Lo Bessette

Secretary of the Trust