The Prince of Wales Island, or Muralag, is an island of the Torres Strait Islands archipelago at the tip of Cape York Peninsula within the Endeavour Strait of Torres Strait in Queensland, Australia. The island is situated approximately 20 km (12 mi) north of Muttee Heads which is adjacent to Bamaga and south of Thursday Island. It is within the locality of Prince Of Wales within the Shire of Torres. In the 2021 census, Prince Of Wales had a population of 62 people.

Thursday Island, colloquially known as TI, or in the Kawrareg dialect, Waiben or Waibene, is an island of the Torres Strait Islands, an archipelago of at least 274 small islands in the Torres Strait. TI is located approximately 39 kilometres north of Cape York Peninsula in Far North Queensland, Australia.