2018 NAIA Division I women's basketball tournament

The 2018 NAIA Division I women's basketball tournament was the tournament held by the NAIA to determine the national champion of women's college basketball among its Division I members in the United States and Canada for the 2017–18 basketball season. Freed–Hardeman defeated Westmont in the championship game, 76–64, to claim the Lions' first NAIA national title.