Gregory Garrett (March 12, 1947 – June 7, 2003) was an American professional baseball player, a left-handed pitcher who appeared in 34 Major League games (eight as a starting pitcher) over two seasons for the California Angels and Cincinnati Reds of Major League Baseball. Garrett attended Washington State University, where he played college baseball for the Cougars in the 1967 season. He was traded from the Angels to the Reds for Jim Maloney on December 15, 1970. After retiring from baseball, Garrett died on June 7, 2003, at the age of 56.