Karst usually refers to karst topography, a landscape shaped by the dissolution of layers of soluble bedrock.

Karst may also refer to the following: Karst (surname) Karst Plateau (), a limestone plateau region in Italy and Slovenia 22868 Karst, an asteroid KARST (Kilometer-square Area Radio Synthesis Telescope), Chinese telescope Karst, a character in Nintendo's Golden Sun video game series

See also

P.Karst, the taxonomic abbreviation referring to Petter Adolf Karsten Slovak Karst, a mountain range in Slovakia Karst Trail, a footpath in Germany Kaarst, Germany