1st Bangor Old Boys F.C.

1st Bangor Old Boys Football Club, also known as 1st Bangor O.B., is a Northern Irish football club playing in Division 1A of the Northern Amateur Football League.

A club of the same name was in existence from 1938–1965, but the present club was founded in 1967, and joined the Amateur League in 1979, winning the Junior Cup in the same season.

Originally from Bangor, County Down, the club is now based at the Drome in Newtownards.