Ponor is an opening in karst landscapes where surface water enters into underground passages.

Ponor may also refer to:

Places Ponor, Alba, a commune in Romania Ponor, a village in Pui Commune, Hunedoara County, Romania Ponor, a river in Bihor County and Cluj County, Romania, tributary of the Someșul Cald Ponor (Miniș), a river in Caraș-Severin County, Romania, tributary of the Miniș Ponor (Nerskaya), a river in Moscow Oblast, Russia, tributary of the Nerskaya , a village near Kostinbrod, Sofia Province, Bulgaria , mountainous karst area of the Balkan Mountains in Bulgaria Ponor (Knjaževac), a village in Serbia Ponor (Pirot), a village in Serbia Ponor, Olovo, a village in Bosnia and Herzegovina Ponor (Pale), a village in Bosnia and Herzegovina Ponor Saddle, Antarctica

Surname Cătălina Ponor (b. 1987), a Romanian gymnast

See also