Nicolás Ignacio Castillo Mora is a Chilean striker who came through Universidad Católica and then played for Club Brugge, with loan spells at Mainz 05 and Frosinone, before scoring heavily for Pumas UNAM in Mexico. He was sold to Benfica on 4 June 2018 on a five-year contract and won the Primeira Liga title in 2018/19, though he made limited appearances. He moved to Club América on 1 February 2019, making his league debut for them ten days later.