| San Ricardo Formation | |
| Type: | Formation |
| Age: | Late Jurassic-Early Cretaceous ~ |
| Period: | Late Jurassic |
| Region: | Chiapas |
| Underlies: | Sierra Madre Formation |
The San Ricardo Formation is a geologic formation in Mexico. It preserves fossils dating back to the Late Jurassic to Early Cretaceous periods.