The man, believed to be in his thirties, is the second road fatality in Fermanagh in a matter of days.
A man has died following a crash on the Tattymacall Road in Lisbellaw, County Fermanagh.
The collision which involved a single vehicle happened at around five o'clock yesterday evening.
The incident had earlier been described by police as "serious".
The road had to be closed for a number of teams while the PSNI dealt with the scene.
Officers in Fermanagh are now asking any witnesses to come forward.