| San Gregorio State Beach | |
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| Location | San Mateo County, California |
| Nearest city | San Gregorio |
| Coordinates | 37°19′23″N 122°24′7″W / 37.32306°N 122.40194°W |
| Governing body | California Department of Parks and Recreation |
San Gregorio State Beach is a beach near San Gregorio, California, United States, south of Half Moon Bay. Part of the California State Park System, the beach lies just west of the intersection of California State Route 1 and State Route 84.