Annai may refer to:

Annai, Guyana, a small village in the Upper Takutu-Upper Essequibo Region of Guyana Annai (1962 film), an Indian Tamil-language film Annai (2000 film), 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

See also Anai, Japanese surname Anna (disambiguation) Velankanni (disambiguation) Our Lady of Good Health, a celebrated Catholic title of the Blessed Virgin Mary, also known as Annai Velankanni based on her apparition in Velankanni, India