The 2018–19 Montana Lady Griz basketball team represents the University of Montana during the 2018–19 NCAA Division I women's basketball season. The Lady Griz were led by third year head coach , play their home games at Dahlberg Arena and were members of the Big Sky Conference. They finished the season 14–16, 9–9 in Big Sky play to finish in a tie for sixth place. They lost in the first round of the Big Sky women's tournament to Southern Utah.