| Prevseason: | 2017–18 |
| Nextseason: | 2019–20 |
| EuroCup Women | |
| Season: | 2018–19 |
| Champions: |  Nadezhda Orenburg |
| Runners Up: |  Lattes Montpellier |
| Teams: | 40+4 (competition proper) 44+4 (total) |
| Dates: | 8 October 2018 – 10 April 2019 |
The 2018–19 EuroCup Women was the seventeenth edition of FIBA Europe's second-tier international competition for women's basketball clubs under such name.
Teams were confirmed by FIBA Europe on 29 June 2018.[1]
| Quarterfinals | |||||||
|---|---|---|---|---|---|---|---|
| width=230 | Nadezhda Orenburg (EL RS) | width=230 |  Famila Schio (EL RS) | width=230 |  Perfumerías Avenida (EL RS) | width=230 | Flammes Carolo Basket (EL RS) |
| Regular season | |||||||
| Conference 1 | Conference 2 | ||||||
| Enisey Krasnoyarsk (4th) |  Artego Bydgoszcz (1st) | Basket Landes (4th) |  Valosun KP Brno (3rd) | ||||
| PBC MBA Moscow (5th) | Wisła Can-Pack Kraków (2nd) | Lyon Asvel Féminin (5th) | Spar CityLift Girona (2nd) | ||||
| Spartak M.R. Vidnoje (6th) | Energa Toruń (4th) | Tarbes GB (6th) |  MBK Ružomberok (3rd) | ||||
| Inventa Kursk (8th) | AZS PWSZ Gorzów (7th) | Lattes Montpellier (7th) |  BBC Sint-Katelijne-Waver (3rd) | ||||
 Botaş SK (4th) |  A3 Basket (2nd) |  KSC Szekszárd (1st) | Stars Keltern (1st) | ||||
| Çukurova Basketbol (5th) | Södertälje BBK (4th) | Uni Győr (3rd) | Clube Uniao Sportiva (1st) | ||||
| Beşiktaş (6th) |  ACS Sepsi SIC (1st) | VBW CEKK Cegléd (5th) | Elfic Fribourg Basket (1st) | ||||
| Mersin BŞB (7th) | Beroe (2nd) | Aluinvent DVTK Miskolc (6th) | ZKK Cinkarna Celje (1st) | ||||
| Galatasaray (8th) |  Tsmoki-Minsk (1st) | Basketball Nymburk (2nd) | Reyer Venezia (2nd) | ||||
| Qualification round | |||||||
| Conference 1 | Conference 2 | ||||||
| Orman Gençlik (9th) | Spartak Noginsk (11th) | Nantes Rezé (8th) | Lointek Gernika Bizkaia (5th) | ||||
| Basket 90 Gdynia (8th) | Niki Lefkadas (5th) | Basket Namur Capitale (4th) | Liège Panthers (7th) | ||||
| Phase | Round | Round date |
|---|---|---|
| Qualifying round | First leg | 8–10 October 2018 |
| Second leg | 11–17 October 2018 | |
| Regular season | Matchday 1 | 24–25 October 2018 |
| Matchday 2 | 30 October – 1 November 2018 | |
| Matchday 3 | 7– 8 November 2018 | |
| Matchday 4 | 28–29 November 2018 | |
| Matchday 5 | 5–6 December 2018 | |
| Matchday 6 | 12–13 December 2018 | |
| Play-off Round 1 | First leg | 3 January 2019 |
| Second leg | 9–10 January 2019 | |
| Round of 16 | First leg | 23–24 January 2019 |
| Second leg | 30–31 January 2019 | |
| Round of 8 | First leg | 13–14 February 2019 |
| Second leg | 20–21 February 2019 | |
| Quarterfinals | First leg | 6–7 March 2019 |
| Second leg | 13–14 March 2019 | |
| Semifinals | First leg | 21 March 2019 |
| Second leg | 28 March 2019 | |
| Final | First leg | 3 April 2019 |
| Second leg | 10 April 2019 |
|}
|}
Draw for the group stage was made on 5 July 2018 in Munich, Germany.[2] [3]