Anarjohka (Northern Sami: Anárjohka, Norwegian: Anarjokka or Anarjohka, Finnish: Inarijoki, Swedish: Enare älv) is a tributary of Tana River. It is about 153 kilometres (95 mi) long, with a drainage area of about 3,152 square kilometres (1,217 sq mi). The mean discharge at the mouth is about 33 cubic metres per second (1,200 cu ft/s). The lower part of the river runs along the Finnish–Norwegian border. The border continues along Anarjohkas tributary Skiehččanjohka, while the upper part of the river lies within the eponymous Øvre Anárjohka (Upper Anarjohka) national park in Norway.