The 2024 Louisiana Ragin' Cajuns football team represented the University of Louisiana at Lafayette in the Sun Belt Conference's West Division during the 2024 NCAA Division I FBS football season.

The Ragin' Cajuns were led by Michael Desormeaux in his third year as the head coach.

The Cajuns compiled a 10–2 regular-season overall record on the season, the most successful under Desormeaux's tenure as head coach.

In the Sun Belt preseason coaches' poll, the Ragin' Cajuns were picked to finish third place in the West division.

[4] at Cajun Field • Lafayette, Louisiana at Fifth Third Bank Stadium • Kennesaw, Georgia at Cajun Field • Lafayette, Louisiana at Allegacy Federal Credit Union Stadium, Winston-Salem, North Carolina at M. M. Roberts Stadium, Hattiesburg, Mississippi at Cajun Field • Lafayette, Louisiana at Brooks Stadium • Conway, SC at UFCU Stadium • San Marcos, TX at Cajun Field, Lafayette, LA at Cajun Field, Lafayette, LA at Cajun Field, Lafayette, LA at Malone Stadium • Monroe, LA at Cajun Field • Lafayette, Louisiana at University Stadium • Albuquerque, New Mexico