The 1997–98 season of the Racing Club de Lens was the 45th season of the club from Pas-de-Calais with first division championship league of France, the seventh consecutive in the elite of French football. This season was remarkable in the history of the club, because it was the first and only title that RC Lens won in French first division. The club also reached, for the third time in its history, the final of Coupe de France.