Eucumbene is a locality in the Snowy Monaro Regional Council in New South Wales, Australia. In the , Eucumbene had a population of 12 people.
The locality over looks Eucumbene Cove of Lake Eucumbene which is the impoundment of the Eucumbene Dam. The dam is part of the Snowy Mountains Scheme, a major Australian hydro-electricity and irrigation project.
The locality was formerly known as Eucumbene Cove.<br/> The former town of Eucumbene (1953 to 1966) was located approximately 2.5 kilometres to the south-east.
Eucumbene has a number of heritage sites, including: