| Bill's Creek Shale | |
| Type: | Formation |
| Age: | Middle Ordovician - Late Ordovician |
| Period: | Ordovician |
| Underlies: | Stonington Formation |
| Overlies: | Collingwood Shale |
The Bill's Creek Shale is a geologic formation in Michigan. It preserves fossils dating back to the Ordovician period.