The bird was found in the Newbridge Road area of Lisnaskea on Saturday 7 February.
It is understood Ingar, which is a Norwegian name, was released in Killarney National Park in 2011 by the Golden Eagle Trust as part of a reintroduction programme.
The PSNI are working to establish the circumstances of the eagle's death.
The remains of a white-tailed eagle have been discovered in County Fermanagh, it has emerged.