Lo'ak te Suli Tsyeyk’itan is the tritagonist of James Cameron's Avatar, being one of the two main protagonists (alongside Jake Sully) of the 2022 film Avatar: The Way of Water and the tritagonist of its 2025 sequel, Avatar: Fire and Ash.
He is the second son of Jake Sully and Neytiri, the brother of Neteyam and Tuktirey and the adoptive brother of Kiri. He forms a bond with the exiled Tulkun, Payakan, and develops feelings for Tsireya, daughter of the Metkayina Clan's leader, Tonowari and Ronal.