| 2020 NBL1 season | |
|---|---|
| League | NBL1 |
| Sport | Basketball |
| Duration | Season that was scheduled: 14 March – 30 August (Conference seasons) 4–6 September (NBL1 finals series) |
| Number of teams | 18 (South Conference) 13 (North Conference) 10 (Central Conference) |
The 2020 NBL1 season was due to be the second season of the NBL1 and the first to consist of multiple conferences and National participation.
After consisting of one conference in 2019, the 2020 NBL1 season saw South (Victoria and Tasmania) joined by North (Queensland) and Central (South Australia). Due to the COVID-19 pandemic, the season was cancelled before it started.