The 2018–19 Colorado Buffaloes women's basketball team represented the University of Colorado Boulder during the 2018–19 NCAA Division I women's basketball season.

The Buffaloes, led by third year head coach JR Payne, played their home games at the CU Events Center and were a member of the Pac-12 Conference.

They lost in the first round of the Pac-12 women's tournament to Arizona State.

JR Payne's 2018–19 Colorado team started the Pac-12 conference season 0–11, the worst start to conference competition in program history, before finally winning its first conference game against USC on February 10, 2019.

[2] Roster [3] 2018–19 NCAA Division I women's basketball rankings 2018–19 Colorado Buffaloes men's basketball team