Zachary Ryan Thompson (born October 23, 1993) is an American professional baseball pitcher for the Pittsburgh Pirates of Major League Baseball (MLB). He was drafted by the Chicago White Sox in the 5th round of the 2014 Major League Baseball draft. He made his MLB debut with the Miami Marlins in 2021. Listed at 6 feet 7 inches (2.01 m) and 230 pounds (100 kg), he throws and bats right-handed.