Paul Thomas "Lefty" Sullivan (September 7, 1916 – November 1, 1988) was a Major League Baseball pitcher.

Sullivan played for the Cleveland Indians in 1939.

In 7 career games, he had a 0–1 record, with a 4.26 ERA.

Sullivan was born in Nashville, Tennessee and died in Scottsdale, Arizona.

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