Smith & Wesson M&P ("Military & Police") is a line of semi-automatic pistols by manufacturer Smith & Wesson.

Smith & Wesson M&P may also refer to:

Pistols Smith & Wesson M&P22, a rimfire pistol styled after the full-sized M&P M&P Bodyguard 380, a subcompact centerfire pistol

Rifles Smith & Wesson M&P15, a centerfire AR-type rifle Smith & Wesson M&P15-22, a rimfire rifle styled after the AR-15 Smith & Wesson M&P10, a centerfire rifle styled after the AR-10

Revolvers Smith & Wesson Model 10, an older name of the Smith & Wesson Model 10 mid-size revolver used from 1899 to 1957 M&P Bodyguard 38, a subcompact centerfire revolver Smith & Wesson M&P R8, a SWAT revolver from the Performance Center