Kubrat Knoll (Kubratova Mogila \ku-'bra-to-va mo-'gi-la\) is a rocky peak of elevation 140 m at the base of Inott Point, Varna Peninsula on eastern Livingston Island in the South Shetland Islands, Antarctica. It is named after Khan Kubrat, 632-668 AD, who founded the Kingdom of Great Bulgaria on the territory bounded by the Caucasus, Volga and the Carpathians in 632 AD.