Olduvai may refer to:
- Olduvai Gorge
- Seven Views of Olduvai Gorge
- Olduvai Gorge Museum
- Olduvai Hominid 8
- Olduvai theory
- DUF1220, aka Olduvai domain; a protein domain
- Olduvai, Research Facility on Mars in the film Doom
- Oldowan a prehistoric stone tool technology, discovered first in Olduvai Gorge
See also
- Oldowan