Óscar Manuel Cortés Cortés (born 3 December 2003) is a Colombian professional footballer who plays as a winger for Scottish Premiership side Rangers, on loan from Ligue 1 club Lens. Cortés has represented Colombia at under-20 level. He starred at the 2023 South American U-20 Championship as Colombia finished third, helping his team qualify to the 2023 FIFA U-20 World Cup in Indonesia and the 2023 Pan American Games in Santiago. With three goals to his name, he emerged as Colombia's leading scorer in the tournament, thanks to his brace against Peru in the group stage and a goal he scored during Colombia's impressive 3–0 victory over Paraguay in the final stage.