Richard Dean Vanderhook (born May 13, 1961) is a former American baseball coach and infielder. He played college baseball at Cerritos College for head coach George Horton from 1982 to 1983 prior to transferring to Cal State Fullerton where he played for head coach Augie Garrido from 1983 to 1984. Vanderhook helped Cal State Fullerton's 1984 national championship team. Following his playing career, Vanderhook became an assistant coach at Cal State Fullerton from 1985–1988, Cal State Northridge Matadors from 1989–1990, Cal State Fullerton again from 1991–2007, and UCLA Bruins from 2009–2011.