The 2019 NCAA Division I women's basketball tournament was a single-elimination tournament of 64 teams to determine the national champion for the 2018–19 NCAA Division I women's basketball season. The 38th annual edition of the tournament began on March 22, and concluded with the championship game on April 7 at Amalie Arena in Tampa, Florida, with the University of South Florida serving as host. The tournament field was announced on March 18.