| Name | Country | Feature class | Latitude | Longitude | |
|---|---|---|---|---|---|
1901  | Lac Bebonoky | Madagascar, Melaky | lake | S 16° 35′ 0'' | E 44° 43′ 0'' |
1902  | Bebiby | Madagascar, Ihorombe Ihosy > Antsoha > Andranoboaky Est | locality | S 21° 52′ 0'' | E 46° 8′ 0'' |
1903  | Beavakoera Beavakoera,Behavakoera | Madagascar, Sava Vohemar > Bobakindro > Ambohibada | mountain | S 13° 33′ 0'' | E 49° 22′ 0'' |
| 1904 | Beantsiva | Madagascar, Atsimo-Andrefana Ankazoabo > Tandrano > Betabika | locality | S 21° 54′ 0'' | E 44° 41′ 0'' |
1905  | Beangona-Ambevy Beangona,Beangona-Ambevy,Behangona | Madagascar, Diana Ambanja > Marotolana > Beangona | populated place | S 14° 3′ 0'' | E 48° 42′ 0'' |
| 1906 | Beandry Ambony Beandry,Beandry Ambony,Beandry-Ambany,Ibeandry | Madagascar, Atsimo-Andrefana Benenitra > Ambalavato > Tsanerena Soarano | populated place | S 23° 32′ 0'' | E 45° 17′ 0'' |
| 1907 | Beampoly | Madagascar, Diana Antsiranana II > Bobakilandy > Manirenja | locality | S 12° 38′ 0'' | E 48° 56′ 0'' |
| 1908 | Beampingaratra | Madagascar, Anosy Amboasary > Manevy > Sahakondro | locality | S 24° 25′ 0'' | E 46° 50′ 0'' |
| 1909 | Beadabo | Madagascar, Atsimo-Andrefana Ampanihy District > Amborompotsy > Bemoita Nord | locality | S 24° 44′ 0'' | E 44° 55′ 0'' |
| 1910 | Beabobo | Madagascar, Menabe Miandrivazo > Miandrivazo > Anarabe | locality | S 19° 26′ 0'' | E 45° 36′ 0'' |
| 1911 | Nosy Be Anena Nosy Be,Ilot aux Chevres,Nosi Be,Nosy Be,Îlot aux Chèvres | Madagascar, MG.06 | island | S 24° 46′ 0'' | E 47° 13′ 0'' |
| 1912 | Pointe Bathurst Pointe Ambodilamonty,Pointe Ambodilamoty,Pointe Bathurst | Madagascar, MG.01 | point | S 12° 44′ 0'' | E 49° 43′ 0'' |
| 1913 | Pointe Basse Basse Point,Low Point,Pointe Basse | Madagascar, MG.01 | point | S 12° 15′ 0'' | E 49° 7′ 0'' |
| 1914 | Île Barracouta Barracouta Island,Ile Barracouta,Nosy Barracouta,Île Barracouta | Madagascar, MG.01 | island | S 12° 49′ 0'' | E 49° 53′ 0'' |
| 1915 | Barikaoky | Madagascar, Boeny Mitsinjo > Matsakabanja > Andramy | locality | S 15° 56′ 0'' | E 45° 39′ 0'' |
| 1916 | Bararatamavo | Madagascar, Alaotra Mangoro Amparafaravola > Beanana > Bekarangy | locality | S 17° 14′ 0'' | E 48° 17′ 0'' |
| 1917 | Bandrany Bandani,Bandrany,Bendramy | Madagascar, Diana Ambanja > Bemaneviky Ouest > Anjanozano | populated place | S 13° 39′ 0'' | E 48° 8′ 0'' |
| 1918 | Récif Baleine Baleine Rock,Recif Baleine,Rocher Baleine,Récif Baleine | Madagascar, MG.01 | rocks | S 13° 0′ 0'' | E 48° 30′ 0'' |
| 1919 | Cap Baldrisy Antsiraka,Cap Baldrisy,Cape Baldrisi | Madagascar, MG.01 | cape | S 16° 0′ 0'' | E 50° 10′ 0'' |
| 1920 | Bahala | Madagascar, Sava Vohemar > Ampisikinana > Ampisikinana | locality | S 12° 58′ 0'' | E 49° 48′ 0'' |
| 1921 | Babano | Madagascar, Diana | lake | S 13° 9′ 0'' | E 49° 13′ 0'' |
| 1922 | Avaratsanalamitivala | Madagascar, Atsimo-Andrefana Ankazoabo > Tandrano > Andranomanintsy | locality | S 22° 3′ 0'' | E 44° 48′ 0'' |
| 1923 | Reserve Naturelle Integrale de l’ Atsingy | Madagascar, Melaky | nature reserve | S 19° 6′ 0'' | E 44° 53′ 0'' |
| 1924 | Atsaborinijanga | Madagascar, Boeny Ambato Boeni > Ankirihitra > Andranomamy | locality | S 16° 53′ 0'' | E 46° 18′ 0'' |
| 1925 | Atonjana | Madagascar, Betsiboka Maevatanana > Antsiafabositra > Manolomanana | locality | S 17° 23′ 0'' | E 47° 6′ 0'' |
| 1926 | Nosy Atafana Nosi Atafi,Nosy Atafa,Nosy Atafana | Madagascar, MG.04 | island | S 16° 20′ 0'' | E 49° 51′ 0'' |
| 1927 | Farihy Asonjo | Madagascar, Menabe | lake | S 19° 50′ 0'' | E 45° 27′ 0'' |
| 1928 | Asifotsy | Madagascar, Ihorombe Ihosy > Menamaty Iloto > Iantoha | locality | S 22° 4′ 0'' | E 45° 26′ 0'' |
| 1929 | Asely | Madagascar, Upper Matsiatra Ikalamavony > Fitampito > Ambava | locality | S 21° 3′ 0'' | E 46° 2′ 0'' |
| 1930 | Anuiabo | Madagascar, Boeny Mitsinjo > Matsakabanja > Anjiakely | locality | S 15° 53′ 0'' | E 45° 46′ 0'' |
| 1931 | Antsotabato Antsotabato,Tsitabato,Tsotabato | Madagascar, Menabe Miandrivazo > Ankavandra > Tsotabato | populated place | S 18° 41′ 0'' | E 45° 16′ 0'' |
| 1932 | Antsoronala | Madagascar, Sofia Analalava > Ambolobozo > Ampanitoa | locality | S 14° 17′ 0'' | E 47° 51′ 0'' |
| 1933 | Antsokaky Atsimo Antsokaha,Antsokaky,Antsokaky Atsimo,Antsokaky Sud | Madagascar, Atsimo-Andrefana Benenitra > Benenitra > Antsokaka | populated place | S 23° 17′ 0'' | E 45° 12′ 0'' |
| 1934 | Antsohihy | Madagascar, Sofia Analalava > Mahadrodroka > Manara | locality | S 15° 14′ 0'' | E 47° 5′ 0'' |
| 1935 | Nosy Antsoha Ansoha,Nosy Antsaha,Nosy Antsoha | Madagascar, MG.01 | rock | S 12° 59′ 0'' | E 48° 31′ 0'' |
| 1936 | Nosy Antsoha Antsoha,Antsoho,Nord Antsoha,Nosy Antsoha | Madagascar, MG.01 | island | S 13° 30′ 0'' | E 47° 57′ 0'' |
| 1937 | Antsivaregna Ambatondrahitsikitsika,Antsivaregna,Antsiviraina | Madagascar, Sava Vohemar > Nosibe > Beraja | hill | S 13° 11′ 0'' | E 49° 54′ 0'' |
| 1938 | Antsivango Antsiavango,Antsivango,Tsavongo | Madagascar, Melaky Besalampy > Marovoay Sud > Ankilibe | populated place | S 16° 50′ 0'' | E 44° 37′ 0'' |
| 1939 | Antsiva | Madagascar, Upper Matsiatra Ikalamavony > Fitampito > Androy | locality | S 21° 8′ 0'' | E 46° 11′ 0'' |
| 1940 | Antsiraraka | Madagascar, Atsimo-Andrefana Toliara II District > Andranovory > Sakavilany | locality | S 23° 11′ 0'' | E 44° 7′ 0'' |
| 1941 | Antsiranana Bay  Antsiranana Bay,Baie de Diego Soarez,Baie de Diego-Souares,Baie de Diego-Suarez,Baie de Diégo-Suarez... | Madagascar, Diana | bay | S 12° 14′ 7'' | E 49° 18′ 21'' |
| 1942 | Lac Antsirakely | Madagascar, Alaotra Mangoro | lake | S 17° 13′ 0'' | E 48° 22′ 0'' |
| 1943 | Lohatanjon’ Antsirakakambana Lohatanjon' Antsirakakambana,Lohatanjon’ Antsirakakambana,Point Halbrand,Pointe Albrand | Madagascar, MG.04 | point | S 16° 42′ 0'' | E 50° 1′ 0'' |
| 1944 | Antsirabe Avaratra Antsirabe,Antsirabe Avaratra,Antsirabe Nord | Madagascar, Sava Vohemar > Antsirabe Nord > Antsirabe Nord I | populated place | S 13° 58′ 0'' | E 49° 58′ 0'' |
| 1945 | Antsira | Madagascar, Boeny Mitsinjo > Matsakabanja > Andramy | locality | S 15° 50′ 0'' | E 45° 40′ 0'' |
| 1946 | Antsingilitoka Antsingilitoka,Antsingilotoka,Tsingilitokana | Madagascar, Melaky Besalampy > Bekodoka > Morafeno | populated place | S 16° 58′ 0'' | E 45° 1′ 0'' |
| 1947 | Antsinefo | Madagascar, Atsimo-Andrefana Ankazoabo > Berenty > Bemandresy | locality | S 22° 19′ 0'' | E 44° 49′ 0'' |
| 1948 | Antsinanantsena Antsinanantsena,Sabotsy,Sabotsy-Namehana | Madagascar, Analamanga Antananarivo Avaradrano > Ankadikely Ilafy > Belanitra | populated place | S 18° 50′ 0'' | E 47° 32′ 0'' |
| 1949 | Lac Antsiketraka | Madagascar, Boeny | lake | S 16° 16′ 0'' | E 46° 10′ 0'' |
| 1950 | Antserasera | Madagascar, Diana Ambilobe > Tanambao Marivorahona > Betsimiranjana | locality | S 12° 58′ 0'' | E 49° 12′ 0'' |
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