Major General Frank Cadle Mahin (May 27, 1887 – July 24, 1942) was an American Major General during the period of World War II.

He died in an airplane crash while on active duty commanding the 33rd Division.

His son Colonel Frank C. Mahin Jr. (1923–1972) was buried with him.

[2] His wife Mauree Pickering Mahin died on May 27, 1985, at age 94 and is also buried at Arlington National Cemetery.

This biographical article related to World War II United States Army personnel is a stub.