Anarjohka (Northern Sami: Anárjohka, Norwegian: Anarjokka or Anarjohka, Finnish: Inarijoki, Swedish: Enare älv) is a tributary of Tana River. It is 152.9 km long, with a drainage area of 3,151.81 km². The mean discharge at the mouth is 32.96 m³/s. The lower part of the river runs along the Finnish–Norwegian border.