Frank Marion Watt (December 15, 1902 - August 31, 1956), nicknamed "Kilo", was an American professional baseball pitcher.
Watt played for the Philadelphia Phillies in 1931.
He was the brother of fellow Major League players, Allie Watt.
Watt was born and died in Washington, D.C.
This biographical article relating to an American baseball pitcher born in the 1900s is a stub.