Seth Thibodeaux (born 1980) is an American baseball coach and former catcher. He currently is assistant coach for the Louisiana Ragin Cajuns. He played college baseball at LSU Eunice from 1999 to 2000 before transferring to William Carey, where he played for coach Bobby Halford from 2001 to 2002. He then served as the head coach of the Nicholls Colonels (2011–2021).