Fenomby is a rural municipality in Madagascar.

It belongs to the district of Manakara, which is a part of Fitovinany.

Primary and junior level secondary education are available in town.

[2] It lies at the Fianarantsoa-Côte Est railway that links the town with Fianarantsoa and Manakara.

The Faraony River has its mouth to the Indian Ocean in the municipality.