USS Valiant has been the name of more than one United States Navy ship, and may refer to:

• USS Valiant (SP-535), a patrol vessel in commission from 1917 to 1919
• USS Valiant (PYc-51), ex-USS PC-509, a submarine chaser, later coastal patrol yacht, in commission from 1941 to 1944
• Valiant (YT-802), a Valiant-class tugboat

• USCGC Valiant (WMEC-621), United States Coast Guard medium endurance cutter

• HMS Valiant
• Valiant (disambiguation)

This article includes a list of ships with the same or similar names. If an internal link for a specific ship led you here, you may wish to change the link to point directly to the intended ship article, if one exists.