The 2018–19 Marquette Golden Eagles women's basketball team represented Marquette University in the 2018–19 NCAA Division I women's basketball season. The Golden Eagles, led by fifth year head coach Carolyn Kieger, play their home games at the Al McGuire Center and were members of the Big East Conference. They finished the season 27–8, 15–3 in Big East in Big East play to win the Big East regular season title. They advanced to the championship game of the Big East women's tournament where they lost to DePaul. They received an at-large bid to the NCAA women's tournament where they defeated Rice in the first round before losing to Texas A&M in the second round.