University Auditorium or the College Theater Building and nicknamed "The Barn" was a multi-purpose arena and theater in Chicago on DePaul's Lincoln Park campus.

[3] During World War I, the facility served as barracks for the Student Army Training Corps.

[4] In 1920, the venue was remodeled into a gymnasium[5] and the DePaul Blue Demons men's basketball team first played in the facility in 1923.

[3] University Auditorium was replaced by Alumni Hall as the home venue of the men's basketball team on December 16, 1956.

[6][7] The Ray Meyer Fitness and Recreation Center is now located on the site of University Auditorium.