I
- (Farafangana District) Ivandrika
- (Befotaka) Itseoka Ambony
- (Vangaindrano District) Itona
- (Vangaindrano District) Isatra
- (Vangaindrano District) Isahara
- (Befotaka) Inosy
- (Vangaindrano District) Indonto
- (Farafangana District) Ivohitra
- (Farafangana District) Imbasy
- (Vangaindrano District) Imambe
- (Befotaka) Imaha
- (Farafangana District) Ihorombe
- (Midongy-Atsimo) Ifitarihibe
- (Vondrozo) Ifasy
- (Befotaka) Ifandana
- (Midongy-Atsimo) Iarindrano
- (Vondrozo) Iarindrano
- (Vangaindrano District) Iara
- (Farafangana District) Iandray