The 2005 FIBA European Championship, commonly called FIBA EuroBasket 2005, was the 34th FIBA EuroBasket regional basketball championship held by FIBA Europe. It also served as Europe qualifier for the 2006 FIBA World Championship, giving a berth to the top six teams in the final standings. It was held in Serbia and Montenegro between 16 September and 25 September 2005. Sixteen national teams entered the event under the auspices of FIBA Europe, the sport's regional governing body. The cities of Belgrade, Novi Sad, Podgorica and Vršac hosted the tournament. It was the third time that the championship was hosted by the city of Belgrade. Greece won its second FIBA European title by defeating Germany with a 78–62 score in the final. Germany's Dirk Nowitzki was voted the tournament's MVP.

EuroBasket, also commonly referred to as the European Basketball Championship, is the main international basketball competition that is contested quadrennially, by the senior men's national teams that are governed by FIBA Europe, which is the European zone within the International Basketball Federation.