César Miguel Rebosio Compans (born 20 October 1976 in Lima) is a Peruvian retired footballer who played as a defender.
Rebosio played for five different teams in his country (namely twice for Sporting Cristal and Sport Boys), and also had abroad stints with Greece's PAOK F.C. (only three matches) and Real Zaragoza and UD Almería in Spain.
With the Aragonese, he was regularly used during his three 1/2 years, helping the side to the 2003–04 Copa del Rey, one year after promoting to La Liga. He finished his spell in the country also in the second division, with UD Almería.
Rebosio was a member of the national team, and played 60 matches since his debut on 12 June 1997, featuring in three Copa América tournaments.