Kerry Michael Dineen (July 1, 1952 – November 21, 2015) was an American professional baseball player. He played in Major League Baseball as a outfielder from 1975 to 1978 for the New York Yankees and the Philadelphia Phillies. He never appeared in more than seven games in any single season. Dineen is the first cousin of former big leaguer Ken Henderson. Dineen attended the University of San Diego, where he played college baseball for the Toreros from 1971-73. Dineen died of cancer in Henderson, Nevada on November 21, 2015.