UCSC may refer to:
- University of California, Santa Cruz, a public university in Santa Cruz, California
- Università Cattolica del Sacro Cuore, a private Catholic university based in Milan, Italy
- University of Colombo School of Computing, a college affiliated with the University of Colombo in Sri Lanka
- University City Science Center, an urban research park in Philadelphia, Pennsylvania, United States
- Catholic University of the Holy Conception, a private catholic university in Chile