The 2023–24 season was Royal Charleroi S.C.'s 120th season in existence and 12th consecutive in the Belgian Pro League. They also competed in the Belgian Cup, being knocked out in the eighth round.
Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply. Players may hold more than one non-FIFA nationality.
Note: Flags indicate national team as defined under FIFA eligibility rules; some limited exceptions apply. Players may hold more than one non-FIFA nationality.
On 8 June 2023, it was announced that their first friendly of the upcoming season, will be a trip to Mons to play fifth division side R.A.E.C. Mons.[16]