Annai may refer to:
- Annai, Guyana, a small village in the Upper Takutu-Upper Essequibo Region of Guyana
- Annai , an Indian Tamil-language film
- Annai , an Indian Tamil-language film by Manobala
- Annai Velankanni, a 1971 Indian Tamil-language film about an apparition of the Virgin Mary in Velankanni, India