The 2017–18 James Madison Dukes women's basketball team represented James Madison University during the 2017–18 NCAA Division I women's basketball season.

The Dukes, led by second-year head coach Sean O'Regan, played their home games at the James Madison University Convocation Center and were members of the Colonial Athletic Association (CAA).

[1] They advanced to the semifinals of the CAA women's tournament, where they lost to Elon.

[2] They received an at-large bid to the WNIT, where they defeated East Tennessee State[3] and Radford[4] in the first and second rounds before losing to West Virginia in the third round.

[6] They advanced to the championship game of the CAA women's tournament where they lost to Elon.