During the 1976–77 Scottish football season, Celtic competed in the Scottish Premier Division.
Celtic won a domestic double as they won both the League by a 9-point margin and the Scottish Cup, defeating Rangers 1-0 in the Final.
They narrowly missed on what would have been their third domestic treble as they lost the League Cup Final 1-2 to Aberdeen.
Celtic were eliminated from the UEFA Cup in the first round by Wisla Krakow, 2-4 on aggregate.