The 2012–13 Louisiana–Lafayette Ragin' Cajuns women's basketball team represented the University of Louisiana at Lafayette during the 2012–13 NCAA Division I women's basketball season.

The Ragin' Cajuns were led by first-year head coach Gary Broadhead; they played their double-header home games at the Cajundome with other games at the Earl K. Long Gymnasium, which is located on campus.

They were eliminated in the quarterfinals of the Sun Belt women's tournament.

The Ragin' Cajuns finished the 2011–12 season 7–23, 1–15 in Sun Belt play to finish sixth in the West Division.

They made it to the 2012 Sun Belt Conference women's basketball tournament, losing in the first round game by a score of 53-71 to the Florida International Panthers.