The European Women's Basketball League, shortly EWBL, formerly known as Eastern European Women's Basketball League or EEWBL, is a top-level professional regional basketball league, featuring female clubs from EWBL members (Belarus, Czech Republic, Estonia, Hungary, Kazakhstan, Latvia, Lebanon, Lithuania, Netherlands, Poland, Russia, Slovakia, Sweden, Ukraine, Turkey).
The competition was founded in 2015 under the name Eastern European Women's Basketball League (EEWBL), as a women's regional tournament for Eastern European countries. As the competition expanded to countries outside Eastern Europe, it was re-named European Women's Basketball League (EWBL) ahead of the 2018–19 season.
Since the inaugural season, the league have the following changes to the number of teams and the countries participating.