Patrick Healy, 46, from Londonderry, was killed in a crash that left two women travelling in the same vehicle with serious injuries.
All three people were travelling in a car on the Glenshane Road on Tuesday. The women were taken to hospital.
The crash happened close to the Ponderosa restaurant at 23:45 BST.
Police say they have now reopened the road and they are appealing for anyone who witnessed the crash or who has dashcam footage to contact them.