Mpaka is a town in eastern central Swaziland in western Lubombo District. It lies about 22 kilometres north west of Siteki on the MR3 highway. It is home to Swazi Secrets, a range of natural cosmetics produced from marula and other natural oils by Swazi Indigenous Products, a not for profit Company owned by its rural women suppliers. Langa Bricks, a clay brick manufacturer initiated by the late King Sobhuza is also found in this town.