Gamka is a South African place name and may refer to:
Dams on the Gamka River Leeu-Gamka Dam, on the Leeuw River near Beaufort West, Western Cape, South Africa Gamkapoort Dam, on the Gamka River, near Prince Albert, Western Cape, South Africa Gamka Dam, on the Gamka River in South Africa
Other uses Leeu-Gamka, a town in the Great Karoo Gamkaberg, a mountain in the Little Karoo and its associated nature reserve Gamkapoort Nature Reserve, part of the Cape Floral Region Protected Areas Gamka River, a South African river Gamka (beetle), a genus of insects in the family Scarabaeidae