This is a list of Belgian football transfers for the 2015 summer transfer window. Only transfers involving a team from the Belgian Pro League are listed. The summer transfer window will open on 1 July 2015, although some transfers were announced prior to that date. Players without a club may join one at any time, either during or in between transfer windows. The transfer window ends on 1 September 2015, although a few completed transfers could still be announced a few days later.