Dagestan (disambiguation)

Dagestan or Daghestan may refer to:
 * Republic of Dagestan, a federal subject of Russia
 * Dagestan Autonomous Soviet Socialist Republic (1921–1993), an administrative division of the Russian SFSR, Soviet Union
 * Dagestan Oblast (1860-1917), province of the Russian Empire
 * Safavid Daghestan, a province of the Safavid Empire of Iran
 * 2297 Daghestan, asteroid
 * Dagestan, a Gepard-class frigate laid down in 1994 and currently active in the Russian Caspian Sea fleet.