Mitsinjo is a town and commune in western Madagascar.
Mitsinjo may also refer to different places in Madagascar:
Mitsinjo, Sakaraha, a municipality in Sakaraha, Atsimo Andrefana Mitsinjo Betanimena, a municipality in Toliara II District, Atsimo Andrefana Ambatry Mitsinjo, a municipality in Betioky-Atsimo, Atsimo-Andrefana Anivorano Mitsinjo, a municipality in Bekily District in Androy Ambohimitsinjo, a municipality in Sambava District, Sava Region
Non governmental agencies Association Mitsinjo, an NGO in Andasibe, Moramanga that com-manages the Analamazaotra Forest Station
See also Mitsino, a municipality in Russia