The 18-year-old was struck by a vehicle on Crow Road, Glasgow, which failed to stop, Police Scotland said.
Emergency services attended the scene between Anniesland Cross and Southbrae Drive shortly after midnight.
The 18-year-old was taken to the city’s Queen Elizabeth University Hospital where he was pronounced dead.
A Police Scotland spokeswoman said: “Officers were called to Crow Road, Glasgow around 12.20am on Saturday September 11 2021 to reports of a pedestrian being hit by a vehicle.
“An 18-year-old man was taken to the Queen Elizabeth University Hospital where he was later pronounced dead.
“Inquiries are continuing and the road remains closed.”