The 2004 Louisiana–Lafayette Ragin' Cajuns football team represented the University of Louisiana at Lafayette as a member of the Sun Belt Conference in the 2004 NCAA Division I-A football season.

They were led by third-year head coach Rickey Bustle and played their home games at Cajun Field in Lafayette, Louisiana.

at Joe Aillet Stadium, Ruston, LA

at KSU Stadium, Manhattan, KS

This college football 2000s season article is a stub.