The 2023–24 BBL season was the 37th and final season of the British Basketball League, the top British professional basketball league, since its establishment in 1987.

Wholly played within the month of January and during a break in Championship matches, two five team groups were randomly drawn from the 10 member clubs.

The top two teams from each group will qualify for the Final Four weekend at Arena Birmingham, to be played on 28 and 29 January 2023.

[5] The 2024 BBL Playoffs will be played in April and May 2024, consisting of four best-of-three quarterfinals series, two best-of-three semifinal series and the Playoff Final game.

In the quarterfinals, semifinals, the higher seed hosts the first and third games.