The
Complutense University of Madrid ( or
Universidad de Madrid, ) is a
public research university located in
Madrid, and one of the
oldest universities in the world. The university enrolls over 86,000 students , and consistently ranks as one of the top universities in Spain. It is located on a sprawling campus that occupies the entirety of the Ciudad Universitaria district of
Madrid, with annexes in the district of Somosaguas in the neighboring city of
Pozuelo de Alarcón.