Back Europäisches Olympisches Sommer-Jugendfestival 2011 German Festival olympique de la jeunesse européenne 2011 French 2011. évi nyári európai ifjúsági olimpiai fesztivál Hungarian XI Festival olimpico estivo della gioventù europea Italian 2011. gada Eiropas Jaunatnes vasaras olimpiskais festivāls Latvian/Lettish Europees Olympisch Jeugdzomerfestival 2011 Dutch Sommer-EYOF 2011 NB เทศกาลโอลิมปิกฤดูร้อนเยาวชนยุโรป 2011 Thai 2011 Avrupa Gençlik Olimpik Yaz Festivali Turkish
 | |
| Host city | Trabzon |
|---|---|
| Country |  Turkey |
| Nations | 49 |
| Athletes | 3,138 |
| Sport | 9 |
| Events | 109 |
| Opening | 23 July 2011 |
| Closing | 29 July 2011 |
| Opened by | Recep Tayyip Erdoğan |
| Main venue | Hüseyin Avni Aker Stadium |
| Summer | |
| Winter | |
The 2011 European Youth Summer Olympic Festival was held in Trabzon, Turkey, between 23 and 29 July 2011.