Tulkun
Tulkun may refer to:

 Tulkun, a fictional xeno-cetacean-analogue found in Avatar: The Way of Water (Avatar 2) and on the world of Pandora; see Pandoran biosphere
Avatar: The Tulkun Rider, the working title for Avatar 4
Tulkun Kasimov (born 1945), Soviet-Uzbek retired military officer

See also