Hessequa Local Municipality (before 24 June 2005 the Langeberg Local Municipality) is a municipality located in the Western Cape Province of South Africa. It is flanked by the lower Breede River to the west and the Gourits River to the east. As of 2011[update] the population was 52,642. Its municipality code is WC042. The name Hessequa, meaning "people of the trees", refers to the tribe of Khoikhoi people that used to live in the region.
The largest town in the municipality is Riversdale, which as of 2011 has a population of 16,176. Riversdale, which is the location of the municipal headquarters, is located on the Vet River close to the foothills of the Langeberg. Heidelberg (pop. 8,259) and Slangrivier (pop. 3,011) are to the west of Riversdale, while Albertinia (pop. 6,372) is to the east. Stilbaai (pop. 3,514) is on the coast south of Riversdale at the mouth of the Vet River, with Groot-Jongensfontein (pop. 355) and Melkhoutfontein (pop. 2,533) nearby. Witsand (pop. 321) is on the western edge of the municipality at the mouth of the Breede River, while Gouritsmond (pop. 515) is on the eastern edge at the mouth of the Gourits River.