Weidmann is a German surname meaning "hunter". Notable people with the surname include:
Eugen Weidmann (1908–1939), German convict who was the last to be publicly executed in FranceJens Weidmann (born 1968), president of Deutsche BundesbankKarl Weidmann (born 1931), Swiss rowerManfred Weidmann (born 1945) German footballerMoritz Georg Weidmann, German publisher and bookseller, son of the ElderChris Weidman (born 1984), Current World Champion in Mixed Martial Arts - UFC Middleweight Champion.