Imongy is a town and commune in Madagascar. It belongs to the district of Tsiombe, which is a part of Androy Region. The population of the commune was estimated to be approximately 8,000 in 2001 commune census.

Only primary schooling is available. The majority 64% of the population of the commune are farmers, while an additional 30% receives their livelihood from raising livestock. The most important crops are sweet potatoes and cowpeas, while other important agricultural products are maize, cassava and bambara groundnut. Services provide employment for 6% of the population.

25°19′S 45°44′E / 25.317°S 45.733°E / -25.317; 45.733