2023–24 Portsmouth F.C. season
| 2023–24 season | ||||
|---|---|---|---|---|
| Owner-Chairman | Michael Eisner | |||
| Chief Executive Officer | Andrew Cullen | |||
| Head coach | John Mousinho | |||
| Stadium | Fratton Park | |||
| League One | 1st | |||
| FA Cup | First round | |||
| EFL Cup | Second round | |||
| EFL Trophy | Second round | |||
| Top goalscorer | League: Colby Bishop (21) All: Colby Bishop (21) | |||
| Highest home attendance | 20,303 vs. Oxford Utd (2 March 2024) | |||
| Lowest home attendance | 17,450 vs. Wycombe Wanderers (3 October 2023) | |||
| Average home league attendance | 18,876 | |||
| Biggest win | 4–0 vs. Leyton Orient (12 August 2023) | |||
| Biggest defeat | 0–4 vs. Blackpool (25 November 2023) | |||
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The 2023–24 season was Portsmouth's seventh consecutive season in League One and celebrated as their 125th anniversary as a football club. In addition to the domestic league, Portsmouth also competed in the FA Cup, the EFL Cup, and the EFL Trophy.
On 16 April 2024, Portsmouth were crowned champions of EFL League One and were promoted to the EFL Championship. The EFL League One champions trophy was presented at Fratton Park on 20 April 2024 after the conclusion of the final home game of the season against Wigan.