Water polo in the United Kingdom

Swim Wales (Welsh: Nofio Cymru) (WASA) (founded 1897 as the Welsh Amateur Swimming Association) is the national governing body of diving, swimming (including open water and synchronised swimming) and water polo, in Wales. It is responsible for establishing the laws of the sport, for organising certification and education programmes for coaches, officials and teachers, and for recreational swimming, aiming to ensure that everybody in Wales has the opportunity to learn to swim.

The Great Britain men's national water polo team is the representative for Great Britain in international men's water polo. The team has participated in eleven tournaments at the Summer Olympics. The dominant team in the sport in the early twentieth century, with four Olympic titles. The only major competition they have ever qualified for was the first world championships in 1973 . They qualified for the London 2012 Olympics by virtue of their representing the host country.