The Mount Sinai gecko (Hemidactylus mindiae) is a species of lizard in the family Gekkonidae. The species is endemic to Egypt.
The natural habitats of Hemidactylus mindiae are rocky areas and caves, at elevations of , but it is also found in disturbed habitats such as rural gardens, and urban areas.
Hemidactylus mindiae is oviparous.
The Mount Sinai gecko is threatened by habitat loss due to quarrying and overgrazing of livestock.
The specific epithet, mindiae, commemorates the late Mindy Baha El Din, an environmentalist and herpetologist from Egypt. She was the wife of , also a herpetologist, who described this lizard as a new species.