| Player | Reason | From | Until | Days | Games missed |
|---|---|---|---|---|---|
 João Cancelo | Heart Problems | 16 Mar 2024 | 24 Mar 2024 | 8 | 1 |
 Frenkie de Jong | Ankle Injury | 4 Mar 2024 | 8 Apr 2024 | 35 | 4 |
 Pedri | Hamstring Injury | 4 Mar 2024 | 7 Apr 2024 | 34 | 4 |
 Unknown player | Metatarsal Fracture | 26 Feb 2024 | 31 May 2024 | 95 | 8 |
| Unknown player | Muscle Injury | 17 Feb 2024 | 24 Feb 2024 | 7 | 1 |
 Unknown player | Muscular Problems | 8 Feb 2024 | 15 Feb 2024 | 7 | 1 |
 Ferran Torres | Hamstring Injury | 1 Feb 2024 | 29 Mar 2024 | 57 | 6 |
 Unknown player | Ankle Injury | 30 Jan 2024 | 19 Feb 2024 | 20 | 4 |
 Marc Guiu | Cold | 29 Jan 2024 | 2 Feb 2024 | 4 | 0 |
 Unknown player | Muscle Injury | 26 Jan 2024 | 20 Feb 2024 | 25 | 3 |
 Alejandro Balde | Tendon Rupture | 25 Jan 2024 | 24 Jul 2024 | 181 | 22 |
 Andreas Christensen | Abdominal Problems | 19 Jan 2024 | 23 Jan 2024 | 4 | 1 |
 Raphinha | Muscle Injury | 12 Jan 2024 | 10 Feb 2024 | 29 | 7 |
 Unknown player | Muscle Injury | 8 Jan 2024 | 2 Feb 2024 | 25 | 7 |
| João Cancelo | Knee Injury | 5 Jan 2024 | 23 Jan 2024 | 18 | 5 |
| Alejandro Balde | Cold | 5 Jan 2024 | 10 Jan 2024 | 5 | 1 |
 Unknown player | Hamstring Injury | 4 Jan 2024 | 17 May 2024 | 134 | 14 |
 Unknown player | Stomach Problems | 2 Jan 2024 | 9 Jan 2024 | 7 | 1 |
| Pedri | Muscular Problems | 18 Dec 2023 | 10 Jan 2024 | 23 | 4 |
| Frenkie de Jong | Fever | 11 Dec 2023 | 15 Dec 2023 | 4 | 1 |
| Unknown player | Hamstring Injury | 4 Dec 2023 | 6 Jan 2024 | 33 | 5 |
 Marcos Alonso | Back Injury | 1 Dec 2023 | 15 Mar 2024 | 105 | 20 |
 Gavi | Cruciate Ligament Tear | 20 Nov 2023 | 30 Sept 2024 | 315 | 37 |
 Unknown player | Back Injury | 17 Nov 2023 | 10 Feb 2024 | 85 | 1 |
| Unknown player | Muscle Injury | 18 Oct 2023 | 27 Nov 2023 | 40 | 7 |
 Jules Koundé | Knee Injury | 9 Oct 2023 | 27 Oct 2023 | 18 | 2 |
 Unknown player | Ankle Injury | 5 Oct 2023 | 27 Oct 2023 | 22 | 2 |
| Raphinha | Muscle Injury | 30 Sept 2023 | 27 Oct 2023 | 27 | 2 |
| Frenkie de Jong | Ankle Sprain | 24 Sept 2023 | 24 Nov 2023 | 61 | 7 |
| Pedri | Hamstring Injury | 24 Aug 2023 | 3 Nov 2023 | 71 | 7 |
 Ronald Araujo | Muscle Injury | 17 Aug 2023 | 22 Sept 2023 | 36 | 3 |
| Andreas Christensen | Doubtful | 13 Aug 2023 | 13 Aug 2023 | 0 | — |
| Unknown player | Foot Injury | 17 Jul 2023 | 31 Aug 2023 | 45 | — |
| Alejandro Balde | Ankle Ligament Tear | 29 May 2023 | 29 Jul 2023 | 61 | 2 |
| Ronald Araujo | Calf Injury | 15 May 2023 | 15 Jun 2023 | 31 | 5 |
| Pedri | Hamstring Injury | 15 May 2023 | 30 Jun 2023 | 46 | 5 |
| Unknown player | Torn Muscle Bundle | 5 May 2023 | 30 Sept 2023 | 148 | 10 |
| Unknown player | Hamstring Injury | 17 Apr 2023 | 13 May 2023 | 26 | 5 |
| Andreas Christensen | Muscle Injury | 24 Mar 2023 | 28 Apr 2023 | 35 | 3 |
| Frenkie de Jong | Knee Injury | 20 Mar 2023 | 21 Apr 2023 | 32 | 0 |
| Unknown player | Hamstring Injury | 27 Feb 2023 | 11 Mar 2023 | 12 | 3 |
 Ansu Fati | Knee Bruise | 24 Feb 2023 | 2 Mar 2023 | 6 | 1 |
| Pedri | Muscle Injury | 17 Feb 2023 | 22 Apr 2023 | 64 | 6 |
 Unknown player | Ankle Injury | 6 Feb 2023 | 17 Feb 2023 | 11 | 2 |
 Ousmane Dembélé | Hamstring Injury | 29 Jan 2023 | 28 Apr 2023 | 89 | 9 |
 Ilias Akhomach | Ankle Sprain | 19 Jan 2023 | 26 Jan 2023 | 7 | 1 |
 Unknown player | Adductor Pain | 9 Dec 2022 | 6 Jan 2023 | 28 | 2 |
 Franck Kessié | Muscle Injury | 2 Nov 2022 | 14 Dec 2022 | 42 | 2 |
 Eric García | Hamstring Injury | 30 Oct 2022 | 4 Nov 2022 | 5 | 1 |
| Jules Koundé | Muscular Problems | 30 Oct 2022 | 14 Nov 2022 | 15 | 3 |
| Unknown player | Shoulder Injury | 24 Oct 2022 | 24 Nov 2022 | 31 | 5 |
| Andreas Christensen | Ankle Sprain | 5 Oct 2022 | 4 Nov 2022 | 30 | 8 |
| Franck Kessié | Adductor Pain | 5 Oct 2022 | 11 Oct 2022 | 6 | 1 |
 Héctor Bellerín | Muscle Injury | 27 Sept 2022 | 19 Oct 2022 | 22 | 5 |
| Ronald Araujo | Adductor Tear | 26 Sept 2022 | 4 Dec 2022 | 69 | 12 |
| Jules Koundé | Achilles Tendon Problems | 23 Sept 2022 | 15 Oct 2022 | 22 | 4 |
| Frenkie de Jong | Muscle Injury | 22 Sept 2022 | 8 Oct 2022 | 16 | 2 |
 Unknown player | Thigh Problems | 22 Sept 2022 | 20 Nov 2022 | 59 | 12 |
| Unknown player | Muscular Problems | 8 Sept 2022 | 19 Sept 2022 | 11 | 3 |
| Andreas Christensen | Cold | 27 Aug 2022 | 31 Aug 2022 | 4 | 1 |
| Eric García | Hand Injury | 11 May 2022 | 26 May 2022 | 15 | 2 |
| Ronald Araujo | Concussion | 9 May 2022 | 19 May 2022 | 10 | 2 |
| Unknown player | Cold | 6 May 2022 | 9 May 2022 | 3 | 1 |
 Unknown player | Adductor Injury | 2 May 2022 | 12 Jul 2022 | 71 | 5 |
 Unknown player | Ankle Injury | 29 Apr 2022 | 29 Jul 2022 | 91 | — |
 Unknown player | COVID 19 | 29 Apr 2022 | 6 May 2022 | 7 | 0 |
 Nico González | Broken Toe | 29 Apr 2022 | 29 May 2022 | 30 | 6 |
| Unknown player | Muscle Injury | 28 Apr 2022 | 14 Jun 2022 | 47 | 0 |
 Óscar Mingueza | COVID 19 | 28 Apr 2022 | 5 May 2022 | 7 | 0 |
 Unknown player | Muscle Injury | 25 Apr 2022 | 25 May 2022 | 30 | 0 |
| Pedri | Hamstring Injury | 14 Apr 2022 | 30 Jun 2022 | 77 | 1 |
| Unknown player | Adductor Injury | 8 Apr 2022 | 21 Apr 2022 | 13 | 3 |
 Unknown player | Muscle Injury | 8 Apr 2022 | 13 Apr 2022 | 5 | 1 |
| Unknown player | Hamstring Strain | 4 Apr 2022 | 14 Apr 2022 | 10 | 2 |
 Arnau Comas | Shoulder Injury | 3 Apr 2022 | 30 Jun 2022 | 88 | 9 |
 Unknown player | COVID 19 | 31 Mar 2022 | 11 Apr 2022 | 11 | 2 |
| Ansu Fati | Fitness | 29 Mar 2022 | 29 Apr 2022 | 31 | 7 |
| Unknown player | Hamstring Muscle Injury | 18 Mar 2022 | 13 Apr 2022 | 26 | 4 |
 Abde Ezzalzouli | Patellar Tendon Irritation | 11 Mar 2022 | 18 Mar 2022 | 7 | 1 |
| Ronald Araujo | Calf Injury | 14 Feb 2022 | 21 Feb 2022 | 7 | 1 |
| Unknown player | Leg Injury | 11 Feb 2022 | 4 Mar 2022 | 21 | 3 |
| Arnau Comas | COVID 19 | 3 Feb 2022 | 10 Feb 2022 | 7 | 1 |
 Unknown player | Hamstring Injury | 3 Feb 2022 | 26 Feb 2022 | 23 | 5 |
| Alejandro Balde | Ankle Injury | 30 Jan 2022 | 26 Mar 2022 | 55 | 7 |
 Unknown player | Fitness | 25 Jan 2022 | 25 May 2022 | 120 | 15 |
| Ousmane Dembélé | Stomach Flu | 22 Jan 2022 | 24 Jan 2022 | 2 | 1 |
| Ansu Fati | Hamstring Injury | 21 Jan 2022 | 28 Mar 2022 | 66 | 10 |
 Unknown player | COVID 19 | 19 Jan 2022 | 26 Jan 2022 | 7 | 1 |
 Unknown player | Broken Toe | 17 Jan 2022 | 1 May 2022 | 104 | 20 |
| Unknown player | Achilles Tendon Problems | 17 Jan 2022 | 28 Feb 2022 | 42 | 7 |
| Eric García | Hamstring Injury | 9 Jan 2022 | 12 Feb 2022 | 34 | 4 |
| Ronald Araujo | Hand Injury | 6 Jan 2022 | 13 Jan 2022 | 7 | 1 |
| Frenkie de Jong | Muscle Strain | 6 Jan 2022 | 10 Jan 2022 | 4 | 1 |
| Unknown player | Stomach Problems | 4 Jan 2022 | 7 Jan 2022 | 3 | 1 |
| Unknown player | Stomach Problems | 4 Jan 2022 | 7 Jan 2022 | 3 | 1 |
| Ferran Torres | COVID 19 | 3 Jan 2022 | 10 Jan 2022 | 7 | 2 |
| Pedri | COVID 19 | 3 Jan 2022 | 10 Jan 2022 | 7 | 2 |
| Abde Ezzalzouli | COVID 19 | 30 Dec 2021 | 7 Jan 2022 | 8 | — |
 Unknown player | COVID 19 | 30 Dec 2021 | 13 Jan 2022 | 14 | 3 |
| Unknown player | COVID 19 | 30 Dec 2021 | 7 Jan 2022 | 8 | 2 |
