| Tinton Formation | |
| Type: | Formation |
| Age: | Maastrichtian-Paleocene, |
| Period: | Paleocene |
| Region: | New Jersey |
| Country: | United States |
| Underlies: | Hornerstown Formation |
| Overlies: | Red Bank Sand |
The Tinton Formation is a geologic formation in New Jersey. It preserves fossils dating back to the Cretaceous-Paleocene periods, such as ammonites.