The 1991 UST Glowing Goldies men's basketball team represented University of Santo Tomas in the 54th season of the University Athletic Association of the Philippines. The men's basketball tournament for the school year 1991–92 began on July 20, 1991, and the host school for the season was the University of the Philippines. Second-year forward Dennis Espino was selected to Mythical team at the tournament's presentation of awards.