The 2021–22 season was Celtic's 128th season of competitive football.
Celtic held a pre-season training camp in Wales, with friendlies against Sheffield Wednesday, Charlton Athletic and Bristol City. They also faced Preston North End and West Ham United at Celtic Park.
The Scottish Premiership fixture list was announced on 15 June 2021.
On 25 July, Celtic were drawn to face Heart of Midlothian at Celtic Park in the second round of the 2021–22 Scottish League Cup. On 15 August, Celtic were drawn to face Raith Rovers at Celtic Park in the quarter-finals. On 23 September, Celtic were drawn to face St Johnstone in the semi-finals. On 21 November, it was determined that Celtic would face Hibernian in the final.
On 29 November, Celtic were drawn to face Alloa Athletic at Recreation Park in the fourth round of the 2021–22 Scottish Cup. On 22 January 2022, Celtic were drawn to face Raith Rovers at Celtic Park in the fifth round. On 14 February, Celtic were drawn to face Dundee United at Tannadice Park in the quarter-finals. On 14 March, Celtic were drawn to face Rangers in the semi-finals.
Celtic entered the UEFA Champions League at the second qualifying round. On 16 June, they were drawn to face Midtjylland from Denmark.
Celtic entered the UEFA Europa League at the third qualifying round. On 28 July, it was determined that they would face Jablonec from the Czech Republic.
On 12 August, it was determined that Celtic would face AZ from the Netherlands in the play-off round.
On 27 August, the draw for the group stage was made. Celtic were drawn in Group G along with Bayer Leverkusen, Real Betis and Ferencváros.
Celtic entered the UEFA Europa Conference League in the knockout round play-offs. On 13 December, they were drawn to face Bodø/Glimt from Norway.
Last updated: 14 May 2022
Includes all competitive matches. Players listed below made at least one appearance for Celtic first squad during the season.
Last updated: 14 May 2022
Source: Competitive matches
Only competitive matches
= Number of bookings; = Number of sending offs after a second yellow card; = Number of sending offs by a direct red card.
(H) – Home; (A) – Away; (N) – Neutral
As of 14 May 2022.
Supplier: Adidas / Sponsors: Dafabet (front) and Magners (back)
The club is in the second year of a deal with Adidas – the club's official kit supplier.
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