Celso Otero Quintás (born February 1, 1959 in Montevideo) is a retired football goalkeeper from Uruguay, who obtained one official cap for the Uruguay national football team: on August 7, 1988 in a friendly against Colombia (1-2) in Bogotá.
He was a stand-in for his native country at the 1986 FIFA World Cup, wearing the number 22 shirt.
Nowadays, Otero is Oscar Tabárez's assistant coach at the Uruguay national football team.