Manombo Sud is a town and commune (Malagasy: kaominina) in Madagascar. It belongs to the district of Toliara II, which is a part of Atsimo-Andrefana Region. The population of the commune was estimated to be approximately 17,000 in 2001 commune census. Primary and junior level secondary education are available in town. The majority 55% of the population works in fishing. 35% are farmers, while an additional 5% receives their livelihood from raising livestock. The most important crops are cassava and sugarcane, while other important agricultural products are maize and lima beans. Services provide employment for 5% of the population.