Aina may refer to:
- Aina (film), a 1977 Pakistani film
- Aina (band), a progressive metal supergroup, and their album, Aina, Days of Rising Doom
- AINA (organization), a French non-governmental organization based in Kabul
- Association of Inland Navigation Authorities, Membership organisation for navigation authorities in the United Kingdom
- Assyrian International News Agency
- Aïna River, a river in Cameroon and Gabon
- Aina Indou, a character from the .hack// franchise
- ʻāina, Hawaiian word for land.
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