| Updated: | 17 June 2021 |
| Prevseason: | 2019–20 |
| Nextseason: | 2021–22 |
| Israeli Basketball National League | |
| Season: | 2020–21 |
| Champions: | Hapoel Galil Elyon |
| Runners Up: | Elitzur Netanya |
| Semifinalists: | Elitzur Eito Ashkelon Hapoel Afula |
| Promoted: | Hapoel Galil Elyon Elitzur Netanya |
| Relegated: | Hapoel Acre/Mateh Asher Elitzur Yavne Maccabi Kiryat Motzkin |
| Teams: | 15 |
| Games: | 254 |
| Dates: | 17 November 2020 – 17 June 2021 |
The 2020–21 Israeli Basketball National League (or the Liga Leumit) is the 21st season of the Israeli Basketball National League.
The following teams had changed divisions after the 2019–20 season:
Promoted from Liga Artzit
Relegated from Premier League
Promoted to Premier League
| Team | City | Arena | Capacity | |
|---|---|---|---|---|
| Oranim Hall | 900 | |||
| 3,000 | ||||
| 1,000 | ||||
| Ralf Klain Hall | 600 | |||
| Hapoel Acre/Mateh Asher | Goshen Hall | 750 | ||
| Nir Ha'emak Hall | 1,000 | |||
| HaPais Kfar Blum | 2,200 | |||
| Nahshon Hall | 370 | |||
| Zisman Hall | 1,400 | |||
| Ramaz Hall | 1,000 | |||
| Zisman Hall | 1,400 | |||
| 2,200 | ||||
| Atidim Hall | 400 | |||
| Goshen Hall | 750 | |||
| Metro West | 1,850 |
source: