| Prevseason: | 2019–20 |
| Nextseason: | 2021–22 |
| EuroCup Women | |
| Season: | 2020–21 |
| Champions: |  Valencia Basket |
| Runners Up: |  Reyer Venezia |
| Teams: | Competition proper: 31 Total: 34 |
| Dates: | Qualifying: 16–17 December 2020 Competition proper: 19 January – 11 April 2021 |
| Final Four Mvp: | Queralt Casas[1] (Valencia Basket) |
| Final Four Mvp N: | ESP |
The 2020–21 EuroCup Women was the nineteenth edition of FIBA Europe's second-tier international competition for women's basketball clubs under such name.
Teams were confirmed by FIBA Europe on 10 August 2020.[2]
| Regular season | |||
|---|---|---|---|
| Conference 1 | Conference 2 | ||
 Aluinvent DVTK Miskolc (EL Q) | Atomerőmű KSC Szekszárd |  ACS Sepsi SIC (EL Q) | |
 Sparta&K M.R. Vidnoje (4th) | UNI Győr Mély-Út |  Landerneau Bretagne Basket (5th) |  Castors Braine |
| PBC MBA Moscow (6th) | VBW CEKK Cegléd | Flammes Carolo Basket (4th) | Basket Hema SKW |
 Orman Gençlik (4th) |  AZS AJP Gorzów Wielkopolski | Roche Vendée Basket (7th) | Phantoms Basket Boom |
| Kayseri Basketbol (8th) |  KP Brno | ESBVA-LM (8th) | BCF Elfic Fribourg |
| Elazığ İl Özel İdarespor (10th) |  A3 Basket Umeå | Lointek Gernika Bizkaia (3th) | |
| Adana Basketbol (9th) | Valencia Basket (4th) | ||
| Hatay BB (11th) |  BC Prometey | Cadi La Seu (6th) | |
| Qualification round | |||
| Conference 1 | Conference 2 | ||
| Saint-Amand Hainaut Basket | Kangoeroes Mechelen | ||
| CDB Clarinos De La Laguna (8th) | BC Winterthur | ||
| Basket Namur Capitale |  BBC Grengewald Hueschtert | ||
| Phase | Round | Round date |
|---|---|---|
| Qualifying round | 16–17 December 2020 | |
| Regular season | Matchday 1 | 19 January 2021 |
| Matchday 2 | 20–21 January 2021 | |
| Matchday 3 | 22 January 2021 | |
| Play-offs | Round of 16 | 16–17 March 2021 |
| Quarterfinals | 18–19 March 2021 | |
| Semifinals | 9 April 2021 | |
| Finals | 11 April 2021 |
Draw for the qualification round and the group stage was made on 17 August 2020 in Munich, Germany.[3]
|}
Draw for the qualification round and the group stage was made on 17 August 2020 in Munich, Germany.[3]
Results against fourth-placed teams were disregarded in all groups of four to rank the 16 qualified teams for the play-offs.