The 1966 European Aquatics Championships were held in Utrecht, Netherlands from 20 to 27 August 1966. Titles were contested in swimming, diving and water polo (men).

Medal table

Medal summary Diving Men's events 3 m springboard 155.27 146.30 146.21 10 m platform 162.92 152.01 143.13

Women's events 3 m springboard 136.59 136.05 133.23 10 m platform 100.93 94.52 91.22

Swimming Men's events 100 m freestyle 53.7 54.3 54.8 400 m freestyle 4:11.1 WR 4:13.2 4:13.6 1500 m freestyle 16:58.5 17:13.2 17:17.9 200 m backstroke 2:12.9 2:15.7 2:16.7 200 m breaststroke 2:30.0 2:30.3 2:30.5 200 m butterfly 2:10.2 2:10.6 2:11.2 400 m individual medley 4:47.9 4:48.7 4:55.7 4 × 100 m freestyle relayFrank WiegandUdo PoserHorst-Günter GregorPeter Sommer 3:36.8Leonid IlyichevViktor MazanovGeorgiy KulikovVladimir Shuvalov 3:37.5Lester ErikssonGöran JanssonYngvar ErikssonJan Lundin 3:39.0 4 × 200 m freestyle relayLeonid IlyichevSemyon Belits-GeimanAleksandr PletnevYevgeniy Novikov 8:00.2Horst-Günter GregorAlfred MüllerUdo PoserFrank Wiegand 8:01.6Lester ErikssonOlle FermIngvar ErikssonJan Lundin 8:04.3 4 × 100 m medley relayViktor MazanovGeorgiy ProkopenkoValentin KuzminLeonid Ilyichev 4:02.4Jürgen DietzeEgon HenningerHorst-Günter GregorFrank Wiegand 4:02.9József CsikányFerenc LenkeiÁkos GulyásIstván Szentirmay 4:05.9

Women's events 100 m freestyle 1:01.2 1:02.1 1:02.5 400 m freestyle 4:48.2 4:48.7 4:50.1 100 m backstroke 1:08.1 1:08.9 1:09.7 200 m breaststroke 2:40.8 2:41.9 2:47.9 100 m butterfly 1:05.6 1:06.3 1:07.8 400 m individual medley 5:25.0 5:26.0 5:28.4 4 × 100 m freestyle relayNatalya SipchenkoAntonina RudenkoNatalya UstinovaTamara Sosnova 4:11.3Ingrid GustavssonUlla JafvertAnn-charlott LiljaAnne-Christine Hagberg 4:12.2Toos BeumerMirjam van HemertBep WeetelingLydia Schaap 4:12.8 4 × 100 m medley relayCobie SikkensGretta KokAda KokToos Beumer 4:36.4Natalya MikhaylovaGalina ProzumenshchikovaTatyana DevyatovaAntonina Rudenko 4:38.2Linda LudgroveDiana HarrisMary-Anne CotterillPauline Sillett 4:38.4

Water polo Men's competition

See also List of European Championships records in swimming

References