Ty Lee Harrington (born July 16, 1964) is a former American baseball player and coach. He served as the head baseball coach at Texas State University from 2000 through the 2019 season. Under Harrington, the Texas State Bobcats to three NCAA Tournament appearances, two Southland Conference Baseball Tournament championships, and three Southland Conference baseball regular season championships. Harrington is the most victorious coach in program history.