The 2015–16 Washington State Cougars women's basketball team represented Washington State University during the 2015–16 NCAA Division I women's basketball season.

The Cougars, led by ninth-year head coach June Daugherty, played their games at the Beasley Coliseum in Pullman, Washington and were members of the Pac-12 Conference.

They finished the season 14–16, 5–13 in Pac-12 play, to finish in ninth place.

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

[1] Roster Last update: September 29, 2024 Source:[2]