John Francis Cornely (born May 17, 1989) is an American former professional baseball pitcher.

He has played in Major League Baseball (MLB) for the Atlanta Braves.

Cornely was drafted by the Atlanta Braves in the 15th round of the 2011 Major League Baseball Draft out of Wofford College.

[1][2] Cornely was called up to the majors for the first time on April 24, 2015.

Cornely was traded to the Boston Red Sox on May 20, 2015.