2019 NAIA Division I women's basketball tournament

With the cancellation of the 2020 tournament due to the COVID-19 pandemic and the NAIA's coincident consolidation of its two divisions, this was the final completed edition of a separate Division I NAIA women's basketball tournament.

Montana Western defeated Oklahoma City in the championship game, 75–59, to claim the Bulldogs' first NAIA national title.

The tournament was played at the Rimrock Auto Arena at MetraPark in Billings, Montana.

[1] The tournament field remained fixed at thirty-two teams.

The tournament continued to utilize a simple single-elimination format.