Żmija or Zmija may refer to:
Żmija Group, a group of military units of Polish WWII Home Army Grzegorz Żmija (born 1971), Polish former professional footballer Polish title of The Viper (Sapkowski) Zmija Facula, bright region on the surface of Mercury Zmija, Nickname of Zvezdan Jovanović "Żmija", codename of Polish Long-range Reconnaissance Vehicles program, see LPU Wirus 4 Father Żmija, a priest and detective from Sandomierz in Polish TV series 1670 See also