William Elmer Crouch (August 20, 1907 – December 26, 1980) was an American Major League Baseball pitcher who played for the Brooklyn Dodgers (1939), Philadelphia Phillies (1941), and St. Louis Cardinals (1941 and 1945).

The 6 ft 1 in (1.85 m), 180 lb (82 kg) right-hander was a native of Wilmington, Delaware.

He made his major league debut in relief on May 9, 1939, against the Cardinals at Ebbets Field.

They are the only father/son duo from Delaware to have played in the big leagues.

This biographical article relating to an American baseball pitcher born in the 1910s is a stub.