Regis Francis Leheny (January 5, 1908 – November 2, 1976) was a relief pitcher in Major League Baseball who played briefly for the Boston Red Sox during the 1932 season.

Listed at 6 ft 0 in (1.83 m), 180 lb., Leheny batted and threw left-handed.

In a two-game career, Leheny posted a 16.88 ERA with one strikeout and three walks in 2.2 innings of work.

Leheny died in his hometown of Pittsburgh, Pennsylvania, at age 68.

This biographical article relating to an American baseball pitcher born in the 1900s is a stub.