The 2019–20 Northwestern State Lady Demons basketball team represented Northwestern State University during the 2019–20 NCAA Division I women's basketball season.

The Demons, led by interim head coach Aaron Swinson, who took over for Jordan Dupuy following the latter's resignation on January 26, 2020,[1] played their home games at Prather Coliseum and were members of the Southland Conference.

The Lady Demons finished the season 11–18, 6–12 in Southland play to finish in eighth place.

Due to a tie breaker loss to New Orleans they failed to qualify for the Southland women's tournament.

Sources:[2] Roster Last update: December 23, 2019 Sources:[3][4] 2019–20 Northwestern State Demons basketball team