The 2018–19 Arizona State Sun Devils women's basketball team represents Arizona State University during the 2018–19 NCAA Division I women's basketball season. The Sun Devils, led by twenty second year head coach Charli Turner Thorne, play their games at Wells Fargo Arena and were members of the Pac-12 Conference. They finished the season 22–11, 10–7 in Pac-12 play to finish in fifth place. They advanced to the quarterfinals of the Pac-12 women's tournament where they lost to UCLA. They received an at-large bid to the NCAA women's tournament where they defeated UCF and Miami (FL) in the first and second rounds before losing to Mississippi State in the sweet sixteen.