Olduvai may refer to:

Olduvai Gorge Seven Views of Olduvai Gorge Olduvai Gorge Museum Olduvai Hominid 8 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