John Chambers Berly, Sr. (May 24, 1903 – June 26, 1977) was an American Major League Baseball pitcher.

In 1928, Berly joined the Rochester Red Wings of the Triple-A International League, then managed by Billy Southworth.

Berly returned to Rochester in 1934, beginning a period of eight years' service in the International League with the Red Wings, Baltimore Orioles and Toronto Maple Leafs.

He returned to Rochester in late 1940, just in time to play on his fourth IL pennant winner.

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