The 2006 European Swimming Championships were held in Budapest, Hungary, from 26 July – 6 August 2006. Disciplines include swimming, diving, synchronised swimming (synchro) and open water swimming. European Water Polo Championships for 2006 were also organized by LEN, but held separately.

Alexander Dale Oen was a Norwegian swimmer. He represented the clubs Vestkantsvømmerne (1995–2010) and Bærumsvømmerne (2011–2012). Dale Oen's gold at the 2008 European Championships made him the first Norwegian male to win a medal at a major international long course championship.