Nicolás Enrique Ramírez Aguilera (born 1 May 1997) is a Chilean footballer who plays as a central defender for Universidad de Chile.

In 2024, Ramírez moved abroad and signed with Barcelona in the Ecuadorian Serie A.

[2] A product of Universidad de Chile, Ramírez returned to them in 2025.

[5] In addition, he took part of the Chile squad in the 2019 Toulon Tournament.

This biographical article related to a Chilean association football defender is a stub.