The 2017–18 Saint Louis Billikens women's basketball team represents the Saint Louis University during the 2017–18 NCAA Division I women's basketball season. The Billikens, led by sixth year head coach Lisa Stone, play their home games at the Chaifetz Arena and were members of the Atlantic 10 Conference. They finished the season 17–16, 9–7 in A-10 play to finish in seventh place. They advanced to the semifinals of the A-10 women's tournament where they lost to Saint Joseph's. They received an at-large bid to the Women's National Invitation Tournament where they lost to Kansas State in the first round.