Onésimo Sánchez González (born 14 August 1968), known simply as Onésimo, is a Spanish retired footballer who played mainly as a winger, and is a manager.
Onésimo was mainly associated with Real Valladolid throughout his career, serving the club as both a player and manager.
He amassed La Liga totals of 221 matches and 21 goals over nine seasons, which included the 1989–90 campaign spent with Barcelona.