The 2018–19 St. Bonaventure Bonnies women's basketball team represents the St. Bonaventure University during the 2018–19 NCAA Division I women's basketball season. The Bonnies, led by third year head coach , play their home games at Reilly Center and were members of the Atlantic 10 Conference. They finished the season 8–22, 5–11 in A-10 play to finish in a tie for twelfth place. They lost in the first round of the A-10 women's tournament to Davidson.