Vachon River (French: Rivière Vachon, Inuktitut: Ikkatujaaq (seemingly shallow) or Qarnatulik (unknown meaning) or Avaluko (unknown meaning)) is a river in the Arctic tundra of Nunavik, Quebec. It originates on Lac Laflamme at (61°21′49″N73°45′36″W) just north of Pingualuit crater and finishes at (60°4′43″N71°8′59″W) where it joins Arnaud/Payne River.