Lake Iijärvi (Inari) (Northern Sami: Idjajávri, Inari Sami: Ijjävri, Skolt Sami: Iijäuʹrr) is a medium-sized lake in Lapland in Finland.

It is located in Kaldoaivi Wilderness Area.

Näätämö River (Finnish: Näätämöjoki, Norwegian: Neidenelva) flows from it to Neiden Fjord in Norway.

[1] Quite near is a similar lake Pautujärvi, although it belongs to a different main catchment area, catchment of Paatsjoki.

This Lapland (Finland) location article is a stub.