The 2014–2015 Israeli Basketball Super League, for sponsorships reasons known as Ligat Winner Basketball, was the 61st season of the Israeli Basketball Premier League. The season began on October 12, 2014, and ended on June 25, 2014.

Ligat HaAl, or the Israeli Basketball Premier League, is the top-tier level league of professional competition in Israeli club basketball, making it Israel's primary basketball competition. The league's name is abbreviated as either BSL or ISBL. For sponsorship reasons, the league is also referred to as Ligat Winner Sal, lit. Winner Basket League, with "Winner" being the name of a game operated by the league's primary sponsor, Toto Winner.