| Type: | Formation |
| Period: | Ediacaran |
| Unitof: | Musgravetown Group |
| Thickness: | 460-2130 m |
| Map: | Big Head Formation map.svg |
The Big Head Formation is a formation cropping out in Newfoundland.It comprises grey-green fine grained seds, and crops out at the foreboding cliffs of Big Head, Placentia Bay.