Amboasary may refer to places in Madagascar:
Amboasary-Antambolo, in Itasy Amboasary Sud, a town in Anosy Amboasary Gara, a town near Moramanga, in Alaotra-Mangoro Amboasary river, a river in Alaotra-Mangoro Amboasary Nord, a town in Ankazobe District in Analamanga, Madagascar Amboasary, Atsinanana, a rural municipality in Marolambo District, Atsinanana