The 2019–20 Louisiana Ragin' Cajuns women's basketball team represents the University of Louisiana at Lafayette during the 2019–20 NCAA Division I women's basketball season. The Ragin' Cajuns are led by eighth-year head coach Garry Brodhead and play all home games at the Cajundome along with the Louisiana Ragin' Cajuns men's basketball team with the exception of their March 5 meeting with UT Arlington at Earl K. Long Gymnasium, the first basketball game to be held there since 2016. They are members in the Sun Belt Conference.