| Lehman Formation | |
| Period: | Ordovician |
| Age: | Ordovician |
| Type: | Formation |
| Prilithology: | Shale, quartzite, limestone |
| Unitof: | Pogonip Group |
| Underlies: | Eureka Quartzite |
| Overlies: | Kanosh Shale |
| Region: | Great Basin[1] |
| Namedfor: | Lehman Caves |
| Namedby: | Lehi Hintze |
| Year Ts: | 1951[2] |
The Lehman Formation is a geologic formation in Utah. It preserves fossils dating back to the Ordovician period.[3]