Tuzla is a city in Bosnia and Herzegovina, the seat of Tuzla Canton.

Tuzla is a word of Turkish origin that means "salt pan" or "salt evaporation pond". It may also refer to:

Locations Tuzla, Constanța, commune in Romania Enkomi or Tuzla, a village near Famagusta (Gazimağusa) in Cyprus

Turkey: Tuzla, Ayvacık, village, Turkey Tuzla, a community in Adana Province of Turkey Tuzla, Istanbul, district in Turkey Tuzla, Kemah, village in Turkey

Crimea, Strait of Kerch:

Tuzla Island Tuzla Spit

Tuzla Gölü: Lake Tuzla, Turkey Crimean Tatar name of , Crimea, Ukraine An alternative name for , Istanbul

Ships MS Tuzla, now called MS Lodbrog, a Romanian ship MV Tuzla, a Turkish ship