Clarence Perkins "Pat" Parker (May 22, 1893 – March 21, 1967) was an American Major League Baseball right fielder who played for the St. Louis Browns in 1915. He did not play much in the majors, only playing in three games in 1915. He made six plate appearances, going 1-6 (.167), with three strikeouts. He did not make an error in his three games.
He is in a selected group of players to play at Wahconah Park and go on to play in the Majors.