List of Celtic F.C. seasons

[3] The club enjoyed their greatest successes during the 1960s and 1970s under Jock Stein when they won nine consecutive league titles and the European Cup.

The table details their achievements and the top goalscorer in senior major first-team competitions to the end of the most recently completed season.

Details of the partially completed league campaign in the 1939–40 season, abandoned due to the Second World War, are also included.

[5] Celtic played their first ever competitive match on 1 September 1888, a first round Scottish Cup tie against Shettleston, winning 5–1,[6] and eventually reaching the final where they lost to Third Lanark after a replay.

[1][8] The Scottish Football League was formed in 1890, and Celtic were among the founding members,[9] finishing third behind joint-winner's Rangers and Dumbarton in the competition's inaugural season.