Ødevatnet

or is a lake located in Sør-Varanger Municipality in Finnmark county, Norway. The 2.83 km2 lake lies entirely within Øvre Pasvik National Park, to the southeast of the large lake Ellenvatnet. Unlike some other lakes in the area, it lies in a deep fault, giving it a long and narrow profile. The fault continues northeastwards, creating the Revsaksskaret cliff.