1. Indian Ocean: Madagascar is an island nation located in the Indian Ocean, off the southeastern coast of Africa. The Indian Ocean surrounds the country on all sides.
2. Mozambique Channel: The Mozambique Channel is a strait that separates Madagascar from mainland Africa. It is located between Madagascar and Mozambique.
3. Strait of Madagascar: The Strait of Madagascar is a channel that separates Madagascar from the Comoros Islands. It is located between Madagascar and Mayotte.
4. Antsiranana Bay: Antsiranana Bay is a large bay located on the northern coast of Madagascar. It is also known as Diego Suarez Bay.
5. Bombetoka Bay: Bombetoka Bay is another large bay located on the northwestern coast of Madagascar. It is near the town of Mahajanga.
6. Toliara Bay: Toliara Bay is a bay located on the southwestern coast of Madagascar. It is also known as Tuléar Bay.
7. Lac Alaotra: Lac Alaotra is the largest lake in Madagascar. It is located in the central part of the country.
8. Lac Itasy: Lac Itasy is another large lake in Madagascar. It is located in the central highlands.
9. Lac Tsimanampetsotsa: Lac Tsimanampetsotsa is a lake located in the southern part of Madagascar. It is near the town of Toliara.
10. Antsalova River: Antsalova River is the longest river in Madagascar. It flows from the central highlands to the western coast.
11. Mangoky River: Mangoky River is another long river in Madagascar. It flows from the central highlands to the southwestern coast.
12. Tsiribihina River: Tsiribihina River is a river that flows from the central highlands to the western coast.
These are some of the major bodies of water in Madagascar.