Nuasjärvi is a medium-sized lake in Kainuu region in northern Finland.

It is located in Sotkamo and it belongs to the Oulujoki main catchment area.

[1] Nuasjärvi is separated from another lake Rehja with strait Rimpilänsalmi.

The lake is near the Vuokatti Ski and Golf Center.

This Oulu Province location article is a stub.