San Quentin most commonly refers to San Quentin State Prison, California.
San Quentin may also refer to:
Saint Quentin (died c. 287), Christian saint San Quentin, California, a small unincorporated community adjacent to the prison San Quentin (1937 film), starring Humphrey Bogart San Quentin (1946 film), directed by Gordon Douglas "San Quentin" (song), by Nickelback, 2022 "San Quentin", a song by Johnny Cash from his 1969 album At San Quentin Point San Quentin, a former geographic feature on the east side of San Francisco, California
See also San Quintin (disambiguation)