Terence Christopher Brock (February 5, 1970), is an American former professional baseball pitcher, who played in Major League Baseball (MLB) from 1997–2002 for the Atlanta Braves, San Francisco Giants, Philadelphia Phillies, and Baltimore Orioles. He played the 2003 season for the Hiroshima Toyo Carp of Nippon Professional Baseball (NPB). In 2000 and 2001 Brock was a combined 10-8 with a 4.29 ERA in 82 relief appearances and 5 starts with the Phillies.