The Rafael A. Mangual Coliseum (Spanish: Coliseo Rafael A. Mangual) is a sports arena in Mayagüez, Puerto Rico.

The Coliseum is managed by the Physical Education Department of the University of Puerto Rico at Mayaguez.

Many Academic, Cultural and Business activities are held at the arena, including the University Graduation ceremonies each June,[2] concerts from the Puerto Rico Symphony Orchestra and University Job Fairs.

The boxing events for the 2010 Central American and Caribbean Games were held there.

This article about a sports venue in Puerto Rico is a stub.