2019–20 Olympiacos F.C. season
| 2019–20 season | ||||
|---|---|---|---|---|
| Owner | Evangelos Marinakis | |||
| President | Yannis Moralis | |||
| Manager | Pedro Martins | |||
| Stadium | Karaiskakis Stadium, Piraeus | |||
| Super League 1 | 1st | |||
| Greek Cup | Winners | |||
| Champions League | Group stage | |||
| Europa League | Round of 16 | |||
| Top goalscorer | League: Youssef El-Arabi (20) All: Youssef El-Arabi (27) | |||
| Highest home attendance | 31,898 | |||
| Biggest win | Olympiacos 5–0 Volos
Asteras Tripolis 0–5 Olympiacos | |||
| Biggest defeat | Tottenham 4–2 Olympiacos | |||
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The 2019–20 season was Olympiacos's 61st consecutive season in the Super League 1 and their 95th year in existence. In this season they won an incredible double, Olympiacos's 18th one.