1976–77 National Basketball League season

The 1976–77 Guinness National Basketball League season was the fifth season of the National Basketball League formed in 1972.
The league was sponsored by Guinness and the number of teams participating remained at ten. The Embassy All-Stars relocated to Milton Keynes, Cleveland became Durham and Bedford replaced Leeds.
The Crystal Palace team completed a second consecutive double of National League and Cup and were beginning to achieve national public recognition. There were no play off's for the League during this era and Carl Olsson was awarded the season MVP award.