Bein (German for leg) is a German and Yiddish surname and may refer to:

People Alex Bein (1903–1988), Jewish scholar Kazimierz Bein (1872–1959), Polish ophthalmologist, the founder and sometime director of the Warsaw Ophthalmic Institute Uwe Bein (born 1960), German footballer

Others beIN Media Group beIN Network, a Pay TV Network beIN Sports, a satellite TV channels

See also Bain