Jalal Donnell Leach (born March 14, 1969), is an American former Major League Baseball player who played for the San Francisco Giants in 2001. He was primarily used as a pinch hitter, but was also used as an outfielder. He threw and batted left-handed, stood 6 feet 2 inches (1.88 m) tall and weighed 200 pounds (91 kg) during his professional baseball career, which lasted for 15 seasons (1990–2004).