Adai

Adai may refer to:


 * Adai people, Extinct Native American people from Louisiana and Texas
 * Adai language, their language, now extinct
 * A type of dosa, a South Indian crêpe
 * A minor Kazakh Jüz "horde", numbering ca. 80–90,000
 * Adai Khan, Mongol khan of Northern Yuan Dynasty
 * Adai, FATA, a town in the Federally Administered Areas of Pakistan
 * Adai Caddo Indians of Louisiana, state-recognized tribe