Diego Martín Valencia Morello (born 14 January 2000) is a Chilean professional footballer who plays as a forward for the Chile national team Universidad Católica.

[1][2] Valencia debuted the year 2018 in the match against Deportes Iquique in San Carlos de Apoquindo, on the following date, gave assistance for the goal of the draw against Palestinian in La Cisterna.

in the year 2018 he converted his first goals, in the triumph of Catolica against Coquimbo Unido, a match that was also his debut as a starter in the team.

[4] On 9 September 2023, he joined on loan to Super League Greece side Atromitos on a deal for a year with an option to buy.

[7] At senior level, he was called up to the Chile national team for the 2021 Copa América Quarter-finals to replace Guillermo Maripán due to an injury,[8] making his international debut against Brazil.