As a nickname, Loco or El Loco may refer to: Sebastián Abreu (born 1976), Uruguayan footballer Willie Alexander (born 1943), American singer and keyboard player Daniel Barrera Barrera, Colombian drug lord arrested in 2012 Marcelo Bielsa (born 1955), Argentine football coach Abdalá Bucaram (born 1952), Ecuadorian politician and President of Ecuador (1996–1997) René Higuita (born 1966), Colombian retired football goalkeeper Martín Palermo (born 1973), Argentine retired footballer Ramón Quiroga (born 1950), Peruvian retired football goalkeeper Vicente Rodríguez (baseball) (1891–?), Cuban baseball player in the Negro leagues and other leagues Manuel Valdés (born 1931), Mexican actor and comedian Juan Manuel Vargas (born 1983), Peruvian footballer See also Lists of people by nickname