| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
301  | Ivasia | Madagascar, Atsimo-Atsinanana Befotaka > Ranotsara Sud > Inosy | mountain | S 23° 43′ 0'' | E 46° 45′ 0'' |
302  | Ivary Sud | Madagascar, Anosy Betroka > Mahasoa Est > Mahasoa Est | populated place | S 23° 26′ 0'' | E 45° 38′ 0'' |
| 303 | Ivary | Madagascar, Anosy Betroka > Mahasoa Est > Mahasoa Est | populated place | S 23° 24′ 0'' | E 45° 39′ 0'' |
| 304 | Ivary | Madagascar, Ihorombe Iakora > Ranotsara Nord > Manitsy Fiadanana | populated place | S 22° 43′ 0'' | E 46° 41′ 0'' |
305  | Ivaro Rivière | Madagascar, Ihorombe | stream | S 22° 31′ 0'' | E 45° 44′ 0'' |
| 306 | Ivaro | Madagascar, Ihorombe Ihosy > Ambatolahy > Ivaro Est | populated place | S 22° 32′ 0'' | E 45° 49′ 0'' |
| 307 | Ivaro | Madagascar, Ihorombe Ihosy > Ambatolahy > Ivaro Ouest | populated place | S 22° 31′ 0'' | E 45° 45′ 0'' |
| 308 | Ivaniditsy | Madagascar, Anosy Betroka > Ianakafy > Ampandravelo | hill | S 23° 22′ 0'' | E 45° 24′ 0'' |
| 309 | Ivango Rivière | Madagascar, Androy | stream | S 24° 10′ 0'' | E 45° 44′ 0'' |
| 310 | Ivango | Madagascar, Androy Bekily District > Beraketa > Besakoa Ifarantsa | populated place | S 24° 9′ 0'' | E 45° 44′ 0'' |
| 311 | Ivandrika  Ivandrika,Vandrika,aywandryka,ایواندریکا | Madagascar, Atsimo-Atsinanana Farafangana > Ivandrika > Mahazoarivo | populated place | S 22° 52′ 0'' | E 47° 44′ 0'' |
| 312 | Ivandrika | Madagascar, Ihorombe Ihosy > Zazafotsy > Ankazobetroka | populated place | S 22° 16′ 0'' | E 46° 18′ 0'' |
313  | Ivandrika | Madagascar, Atsimo-Atsinanana Farafangana > Iabohazo > Ankarimbelo | locality | S 22° 53′ 0'' | E 47° 40′ 0'' |
| 314 | Ivanana Ivanana,Ivoanana,Riviere Vanana,Rivière Vanana | Madagascar, Vatovavy Region | stream | S 21° 3′ 0'' | E 47° 45′ 0'' |
| 315 | Tangorombohitr’ Ivakoany Ivakoany,Massif de l' Ivakoany,Massif de l’ Ivakoany,Montagnes Iandrot,Tangorombohitr' Ivakoany,Tang... | Madagascar, Anosy | mountains | S 23° 50′ 0'' | E 46° 25′ 0'' |
| 316 | Ivakoany | Madagascar, Atsimo-Atsinanana Befotaka > Bekofafa Sud > Soarano | mountain | S 23° 50′ 0'' | E 46° 26′ 0'' |
| 317 | Ivakoana | Madagascar, Fitovinany Region Manakara > Marofarihy > Alakamisy Anivosoa | populated place | S 22° 3′ 0'' | E 47° 55′ 0'' |
| 318 | Ivahony | Madagascar, Amoron'i Mania Ambatofinandrahana > Ambatofinandrahana > Ivary | populated place | S 20° 35′ 0'' | E 46° 53′ 0'' |
| 319 | Ivahona | Madagascar, Anosy | stream | S 23° 27′ 0'' | E 46° 10′ 0'' |
| 320 | Ivahona Ivahona,Ivahora | Madagascar, Anosy Betroka > Ivahona > Ivahona | populated place | S 23° 27′ 0'' | E 46° 10′ 0'' |
| 321 | Ivahaka Ivahaka,Ivakaka Riviere,Ivakaka Rivière | Madagascar, Alaotra Mangoro | stream | S 17° 39′ 0'' | E 48° 17′ 0'' |
| 322 | Itsotso | Madagascar, Androy Beloha District > Tranoroa > Tsotso | populated place | S 24° 42′ 0'' | E 45° 8′ 0'' |
| 323 | Itsondro | Madagascar, Analanjirofo Fenerive Est > Antsiatsiaka > Vohirandranina | mountain | S 17° 2′ 0'' | E 49° 1′ 0'' |
| 324 | Itsimatsy | Madagascar, Atsimo-Andrefana Toliara I District > Mahavatse I > Tanambao Motombe | populated place | S 23° 22′ 0'' | E 43° 41′ 0'' |
| 325 | Itsiboka | Madagascar, Androy | well | S 25° 8′ 0'' | E 45° 13′ 0'' |
| 326 | Itsiakara | Madagascar, Atsimo-Atsinanana Midongy-Atsimo > Andranolalina > Mahasoa Analatelo | peak | S 23° 32′ 0'' | E 46° 50′ 0'' |
| 327 | Cap Itsere Cap Itsere,Itsere Point,Pointe Isera | Madagascar, Atsimo-Andrefana Morombe District > Befandefa > Bevato | point | S 21° 58′ 0'' | E 43° 16′ 0'' |
| 328 | Itseoka Ambony | Madagascar, Atsimo-Atsinanana Befotaka > Bekofafa Sud > Andria | populated place | S 23° 41′ 0'' | E 46° 37′ 0'' |
| 329 | Itsara | Madagascar, Upper Matsiatra Ikalamavony > Mangidy > Laobato Avaradrano | populated place | S 21° 12′ 0'' | E 46° 40′ 0'' |
| 330 | Itrozona | Madagascar, Vatovavy Region | stream | S 20° 22′ 0'' | E 48° 18′ 0'' |
| 331 | Itroho | Madagascar, Anosy Betroka > Bekorobo > Itroho | populated place | S 23° 47′ 0'' | E 45° 57′ 0'' |
| 332 | Itribiky | Madagascar, Atsimo-Andrefana Beroroha > Marerano > Soarano | populated place | S 21° 14′ 0'' | E 44° 54′ 0'' |
| 333 | Vozontanin’ Itremo | Madagascar, Amoron'i Mania Ambatofinandrahana > Itremo > Itremo | pass | S 20° 37′ 0'' | E 46° 35′ 0'' |
| 334 | Tangorombohitr’ Itremo Itremo,Tangorombohitr' Itremo,Tangorombohitr’ Itremo | Madagascar, Amoron'i Mania | mountains | S 20° 39′ 0'' | E 46° 35′ 0'' |
| 335 | Itremo | Madagascar, Upper Matsiatra Vohibato > Mahaditra > Tsimaitohasoa Est | populated place | S 21° 48′ 0'' | E 47° 6′ 0'' |
| 336 | Itremo | Madagascar, Amoron'i Mania Ambatofinandrahana > Itremo > Itremo | populated place | S 20° 35′ 0'' | E 46° 38′ 0'' |
| 337 | Itrema | Madagascar, Atsimo-Andrefana Beroroha > Bemavo > Maromiandra Sud | populated place | S 21° 40′ 0'' | E 45° 25′ 0'' |
| 338 | Itrambo | Madagascar, Androy Beloha District > Tranovaho > Tramba | populated place | S 25° 22′ 0'' | E 45° 13′ 0'' |
| 339 | Itrajavona | Madagascar, Upper Matsiatra Ambalavao > Ambalavao > Bemahalanja | populated place | S 21° 51′ 0'' | E 46° 54′ 0'' |
| 340 | Itongafeno | Madagascar, Vakinankaratra Betafo District > Mahaiza > Mahazina | mountain | S 19° 57′ 0'' | E 46° 49′ 0'' |
| 341 | Itonga | Madagascar, Atsimo-Atsinanana | stream | S 23° 24′ 0'' | E 46° 58′ 0'' |
| 342 | Itondy Rivière | Madagascar, Menabe | stream | S 19° 4′ 0'' | E 45° 22′ 0'' |
343  | Itondy Andrafiabe | Madagascar, Menabe Miandrivazo > Itondy > Ankarabo | abandoned airfield | S 19° 0′ 0'' | E 45° 20′ 0'' |
| 344 | Itondy | Madagascar, Menabe | stream | S 18° 57′ 0'' | E 45° 15′ 0'' |
| 345 | Itondy Itondy,aytwndy,ایتوندی | Madagascar, Menabe Miandrivazo > Itondy > Itondy | populated place | S 19° 3′ 0'' | E 45° 21′ 0'' |
| 346 | Itona | Madagascar, Atsimo-Atsinanana Vangaindrano > Amparihy Est > Sahafata | populated place | S 23° 52′ 0'' | E 47° 13′ 0'' |
| 347 | Itombana Atomba,Itombana | Madagascar, Upper Matsiatra Lalangina > Andrainjato Centre > Tambikandrefana | populated place | S 21° 30′ 56'' | E 47° 9′ 26'' |
| 348 | Itomampy Itomampy,Itomampy Riviere,Itomampy Rivière | Madagascar, Atsimo-Atsinanana | stream | S 24° 0′ 0'' | E 46° 56′ 0'' |
| 349 | Itomampy | Madagascar, Ihorombe | stream | S 22° 55′ 0'' | E 46° 55′ 0'' |
| 350 | Itoloho | Madagascar, Ihorombe Ivohibe > Antambohobe > Iatongo | populated place | S 22° 18′ 0'' | E 46° 48′ 0'' |
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