Baralku, also written Burralku or Bralgu, is a place connected with creation ancestors in the mythology of the Yolngu people of Arnhem Land in the Northern Territory of Australia. It is referred to as island of the dead, and the place where the ancestors known as Djanggawul (Djan'kawu) originated, before travelling by canoe to Yalangbara, where they gave birth to the Rirratjingu clan.