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.
After the end of the 2010–11 season, several players will return from loan to another club or will not have their contracts extended. These will be listed here when the date is otherwise not specified.
^ abJanssens was on loan until the end of the 2010–11 season from Lierse to second division team Turnhout. After the season, he transferred to Cercle Brugge.
^ abDe Mets was already on loan from Club Brugge to Kortrijk. The loan will end at the end of the 2010–11 season, but Kortrijk has used their option to sign De Mets on a full contract.
^ abDom was on loan until the end of the 2010–11 season from KV Mechelen to Rupel Boom. After the season, he transferred to Dender.
^ abBidaoui was on loan until the end of the 2010–11 season from Westerlo to second division team Roeselare. After the season, he transferred to Lierse.
^Kagelmacher was already on loan from Real Madrid. The loan ended, but Kagelmacher was now signed on a full contract.
^Kaita was on loan from AS Monaco to Iraklis. The loan ended and he was immediately sold to Beerschot AC.
^Seck was already on loan from ASC Niarry-Tally. The loan ended, but Seck was now signed on a full contract.
^Zimling was on loan from Udinese to NEC Nijmegen. The loan ended and he was immediately sold to Club Brugge.
^ abBétrémieux was on loan from Kortrijk to Mouscron-Péruwelz. The loan will end at the end of the 2010–11 season. He will join Fréjus after the loan.
^ abChavarría was on loan from Anderlecht to Eupen. The loan ended at the end of the 2010–11 season, after which he was loaned out to Kortrijk.
^ abChergui was on loan from Mechelen to Roeselare. The loan ended at the end of the 2010–11 season, but now he is loaned to Antwerp.
^ abAlthough it was announced earlier that Cruz would officially leave Beerschot at the end of the 2010–11 season, he stayed with team and only transferred on August 4th.
^ abDosunmu was on loan from Beerschot to MVV during the 2010–11 season, after the loan he was released and subsequently signed by Antwerp.
^ abDoumbia was on loan from AA Gent to Brussels. The loan will end at the end of the 2010–11 season. He will join Waasland-Beveren on a 2-year contract.
^ abGershon was already on loan from Standard to Kortrijk. The loan ended at the end of the 2010–11 season, but was renewed in July.
^ abMalki was on loan from Lokeren to Panthrakikos. The loan ended at the end of the 2010–11 season, after which he was sold to Roda JC.
^ abOwusu was on loan from Sporting to Cercle Brugge. The loan ended at the end of the 2010–11 season, but now he is loaned to Westerlo.
^ abPerbet was on loan from Lokeren to Mons during the second half of the 2010–11 season. At the end of the loan, Mons decided to buy Perbet, stating that based on an option in his loan contract they were allowed to do that for € 100 000. Lokeren refused, interpreting the contract differently and stating the transfer amount should be € 500 000. After a judge ruled in favor of Lokeren, Mons decided to buy Perbet on August 3rd and pay the requested amount.
^ abRnić was on loan from Anderlecht to Beerschot AC. The loan ended at the end of the 2010–11 season, after which he was sold to Partizan Belgrade.
^ abScheelen was on loan from Westerlo to Oud-Heverlee Leuven. The loan ended at the end of the 2010–11 season, but now he is loaned to Fortuna Sittard.
^ abSiani was already on loan from Anderlecht to Brussels. The loan will end at the end of the 2010–11 season, but Brussels has used their option to sign Siani on a full contract.
^ abVan Minnebruggen was already on loan from Beerschot to Waasland-Beveren. The loan will end at the end of the 2010–11 season, but Waasland-Beveren has used their option to sign Van Minnebruggen on a full contract.
^ abBoth Neto and Reis were already on loan from Sporting. The loan ended but was renewed for another season.
^Sterckx was already on loan from Anderlecht to Zulte Waregem. The loan ended but was renewed for another season.
^Padt was on loan from Ajax to Go Ahead Eagles. The loan ended at the end of the 2010–11 season and he was sold to Gent.
^González was on loan from Valencia to Levante. The loan ended at the end of the 2010–11 season, after which he was sold to Standard.
^Mbokani was on loan from AS Monaco to Wolfsburg during the second half of the 2010–11 season. The loan ended and he was sold to Anderlecht.
^Okotie was on the verge of signing a contract with Mechelen, after already signing already an initial contract agreement. Apparently he changed his mind at the last moment and chose to sign for Sint-Truiden.
^ abOn August 12, 2011, a loan agreement was made between Wadi Degla, Lierse and El Takky, to loan out the player for one season. However 4 days later, El Takky and Lierse mutually agreed to terminate the loan deal to allow the player to return to Egypt to deal with personal family issues.
^ abThe transfer sum of € 13 000 000 includes the transfers of both Steven Defour and Eliaquim Mangala.
^Originally it was announced that Kaminski was to be sold by Beerschot and would move to Anderlecht, who would in turn loan him to another club during the first season. However it turned out that a transfer agreement was made between Beerschot and OH Leuven to sign Kaminski for one season, after which he will move to Anderlecht.
^Juande was on loan from Betis to Granada. The loan ended after which he was sold to Westerlo.
^Sivakov was on loan from Cagliari to Wisła Kraków. The loan ended after which he was sold to Zulte Waregem.
^Kudimbana was already on loan from Anderlecht to Cercle Brugge during the previous season. After the loan ended he was released by Anderlecht and allowed a free move to Cercle Brugge.