Thaba-Tseka is a district of Lesotho. Thaba-Tseka is also the name of the district's capital or camptown, which is the only town in the district. In the east, Thaba-Tseka borders on the KwaZulu-Natal Province of South Africa. Domestically, it borders on Mokhotlong District in northeast, Leribe District in north, Berea District in northwest, Maseru District in west, Mohale's Hoek District in southwest and Qacha's Nek District in the southern direction. The district is one of the major tourist attractions in Lesotho because of the second largest arch dam in Africa Katse Dam.