John O'Brien (basketball, born 1916)
# John O'Brien (basketball, born 1916)

John J. O'Brien, Jr. (1916 – June 16, 1994) was an American professional basketball player. He played in the National Basketball League for the Akron Goodyear Wingfoots during the 1941–42 season. In 1952, he became a referee for the National Basketball Association.

