The 2019 Horizon League women's basketball tournament (also known as Motor City Madness) was the postseason women's basketball tournament for the Horizon League.
It was held March 5 through March 12, 2019.
Wright State defeated Green Bay in the finals to earn the conference's automatic berth into the 2019 NCAA women's tournament.
[1] The top 8 teams participated in the tournament.
Teams were seeded by record within the conference, with a tiebreaker system to seed teams with identical conference records.