Harnai (Balochi: ہرنائ, Pashto: هرنای, Urdu: ضلع ہرنائی) is a district in the north-east of Balochistan province of Pakistan. Harnai is the principal town of this district and serves as its capital. The predominant first language is Pashto. Wanetsi or Tarino, a unique and archaic dialect of Pashto, is spoken in the district.