Calhoun Hall (abbreviated CAL) is a building located on the University of Texas at Austin campus, built in 1968. The building is named after John William Calhoun, a mathematics professor, university comptroller from 1925 to 1937, and university president from 1937 to 1939.

30°17′04″N 97°44′25″W/30.2845°N 97.7402°W/ 30.2845; -97.7402