Benjamin Caldwell Cantwell (April 13, 1902 – December 4, 1962) was an American Major League Baseball pitcher from 1927 to 1937.

He was born in Milan, Tennessee, and was a graduate of the University of Tennessee.

[1] He is the last MLB pitcher to lose 25 games in a single season (1935).

He died, aged 60, in Salem, Missouri.

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