Kizlyar is a town in the Republic of Dagestan, Russia.
Kizlyar may also refer to: Kizlyar Urban Okrug, a municipal formation which the Town of Kizlyar in the Republic of Dagestan, Russia is incorporated as Kizlyar, Republic of North Ossetia–Alania, a rural locality (a selo) in Mozdoksky District of the Republic of North Ossetia–Alania, Russia Kizlyar Bay, a bay of the Caspian Sea, Russia