Mafeteng is a district of Lesotho. It has an area of 2,119 km2 and a population in 2016 of 178,222. Mafeteng is the capital or camptown, and only town in the district. In the west, Mafeteng borders on the Free State Province of South Africa. Domestically, it borders on the following districts Maseru District in the northeast and Mohale's Hoek District in the southeast.

Lesotho, formally the Kingdom of Lesotho, is a landlocked country in Southern Africa. As an enclave of South Africa, with which it shares a 1,106 km (687 mi) border, it is the only sovereign enclave in the world outside of the Italian Peninsula. It is situated in the Maloti Mountains and contains the highest peak in Southern Africa. It has an area of over 30,000 km2 (11,600 sq mi) and has a population of about two million. Its capital and largest city is Maseru. The country is also known by the nickname The Mountain Kingdom.