2023–24 B1 League season
| 2023–24 B1 League season | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| League | B.League | |||||||||
| Season | 2023–24 | |||||||||
| Duration | 5 October 2023 – 28 May 2024 | |||||||||
| TV partner(s) | Basket LIVE, Amazon Prime Video, Hulu, NHK, SKY PerfecTV!, others | |||||||||
| B1 Regular season | ||||||||||
| Relegated | Shinshu Brave Warriors Toyama Grouses | |||||||||
| B1 Finals | ||||||||||
| Champions | Hiroshima Dragonflies | |||||||||
| Runners-up | Ryukyu Golden Kings | |||||||||
| Statistical leaders | ||||||||||
| ||||||||||
← 2022-23 2024-25 → | ||||||||||
The 2023–24 B1 League season was the eighth season of the B1 League, the top Japanese professional basketball league, since its establishment in 2015. The regular season began on 5 October 2023.
The Ryukyu Golden Kings are the defending champions, having won their first B1 League title after defeating the Chiba Jets in the 2023 Finals.