Carlos César Olmedo Pérez (born 18 June 1960) is a Paraguayan former professional footballer who played as a right midfielder. He played in Paraguay and México most importantly in Luqueño, Cerro Porteño and Monterrey. Olmedo was a member of the Paraguayan squad that competed in the 1979 FIFA World Youth Championship and was also part of the Paraguay national team that participated in the 1983 Copa América.