Glen Reen (born June 9, 1985) is an American professional stock car racing driver who last competed part-time in the NASCAR Xfinity Series, driving the No.

He has also previously competed in the NASCAR Whelen Modified Tour and what is now the ARCA Menards Series East.

In 2024, Reen made his debut in the NASCAR Xfinity Series at Iowa Speedway, driving the No.

53 Chevrolet for Joey Gase Motorsports, where he finished 38th due to a carburetor issue.

Italics – Pole position earned by points standings or practice time.