2023–24 Olympiacos F.C. season
| 2023–24 season | ||||
|---|---|---|---|---|
| Owner | Evangelos Marinakis | |||
| President | Evangelos Marinakis | |||
| Manager | Diego Martínez (20 June 2023 - 4 December 2023) Carlos Carvalhal (5 December 2023 - 8 February 2024) Sotiris Silaidopoulos (caretaker) (8 February 2024 - 11 February 2024) José Luis Mendilibar (from 11 February 2024) | |||
| Stadium | Karaiskakis Stadium | |||
| Super League Greece | 3rd | |||
| Greek Cup | Round of 16 | |||
| Europa League | Group stage | |||
| Europa Conference League | Winners | |||
| Top goalscorer | League: Ayoub El Kaabi (17) All: Ayoub El Kaabi (33) | |||
| Highest home attendance | 33,000 | |||
| Lowest home attendance | 14,627 | |||
| Biggest win | Maccabi Tel Aviv 1–6 Olympiacos | |||
| Biggest defeat | SC Freiburg 5–0 Olympiacos | |||
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The 2023–24 season was the 99th season in existence of Olympiacos and the club's 65th consecutive season in the top flight of Greek football. The season covered the period from 1 July 2023 to 30 June 2024.
In addition to the Greek Super League, Olympiacos participated in this season's Greek Cup, UEFA Europa League and UEFA Conference League. The club won the final of the latter competition, becoming the first Greek side to ever win a major European trophy.