This is a list of Belgian football transfers for the 2011 summer transfer window. Only transfers involving a team from the Jupiler League are listed. The summer transfer window will open on 1 July 2011, although some transfers took place 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 31 August 2011, although a few completed transfers could still only be announced a few days later.