The Lame Dog Hut (Bulgarian: Куцото куче, Kutsoto Kuche \'ku-tso-to 'ku-che\) is a building in St. Kliment Ohridski Base on Livingston Island in the South Shetland Islands, Antarctica. Presently the oldest preserved building on the island, since October 2012 the hut has been hosting the Livingston Island Museum, a branch of the National Museum of History in Sofia. It was the first permanent building established by Bulgaria in Antarctica, which laid the foundations for Bulgaria’s systematic scientific research in the Livingston Island area under the Antarctic Treaty System. The building is a designated Historic Site or Monument of Antarctica.
The hut is located at 62°38′29″S 60°21′53″W / 62.64139°S 60.36472°WCoordinates: 62°38′29″S 60°21′53″W / 62.64139°S 60.36472°W, which is 70 m south by east of the main building of St. Kliment Ohridski base and 200 m from the coast of South Bay, at elevation 15.5 m. It stands between two branches of the melt-water Rezovski Creek, surmounted by Pesyakov Hill and Sinemorets Hill, and overlooking Grand Lagoon.