Kovar is a nickel–cobalt ferrous alloy.

Kovar may also refer to:

Kovář, Czech surname Kővár, Hungarian name for the Romanian village of Remetea Chioarului Kövər, village and municipality in Azerbaijan Kovar, Texas, USA

See also Kabar or Khavar, a Khazar tribe that reached Carpathia Khowar language, a Dardic language of Pakistan