2023–24 Jagiellonia Białystok season

The 2023–24 season was the 104th season since the founding of Jagiellonia Białystok and the 17th in the Polish top division.

On 25 May 2024, Jagiellonia won the Ekstraklasa title for the first time in the club's 104-year history, following a 3–0 win over Warta Poznań on the final day of the season.

Matches
The fixtures were unveiled on 14 June 2023.