2023–24 National Basketball League (England) season

The 2023–24 NBL season will be the 52nd season of the National Basketball League and the 9th season of the competition under its current title.

114 teams will compete across the three divisions of the league, which form the second, third and fourth tiers of the British basketball league system, an increase of 8 teams on the 2022–23 season.

Team changes
The following teams have changed division since the 2022–23 season:

Promoted from Division 2
 * City of Birmingham Rockets (D2 North)
 * London Elite (D2 South)

Relegated to Division 2
 * Manchester Magic (D2 North)
 * Westminster Warriors (D2 South)

Withdrew from league
 * Solent Kestrels

Playoffs
Quarter-finals

Semi-finals

Final

Awards

 * Player of the Year: Sam Masten (Derby Trailblazers)
 * Coach of the Year: Matt Shaw (Derby Trailblazers)
 * Defensive Player of the Year: Raheem May-Thompson (Derby Trailblazers)
 * Young Player of the Year: Joe Buchanan (Bradford Dragons)
 * Team of the Year:
 * Sam Masten (Derby Trailblazers)
 * Hakeem Sylla (Hemel Storm)
 * Malcolm Smith (Derby Trailblazers)
 * Luke Busumbru (Essex Rebels)
 * Justin Hopkins (Newcastle University)
 * British Team of the Year:
 * Hakeem Sylla (Hemel Storm)
 * Hafeez Abdul (Worthing Thunder)
 * Luke Busumbru (Essex Rebels)
 * Mitch Clarke (Reading Rockets)
 * Justin Hedley (Loughborough Riders)

Playoffs
Quarter-finals

Semi-finals

Final

NBL Division 3
Basketball England announced proposed structure changes prior to the start of the 2023–24 season. Division 3 would be limited to forty teams from the 2024/25 season, with all Division 3 teams competing in 2023/24 for a spot in the 2024/25 structure. The remaining teams will form a new Conference League sitting under Division 3, with promotion and relegation taking place between the new Division 3 and Conference leagues via promotion playoffs.

Playoffs
First Round

Quarter-finals

Semi-finals

Final