British Swimming is the National Governing Body for Swimming, Diving, Synchronised Swimming, Water Polo and Open Water in Great Britain.  It is responsible internationally for the high performance representation of the sport.

The members of British Swimming are the three Home Countries national governing bodies of England (Amateur Swimming Association), Scotland (Scottish Amateur Swimming Association) and Wales (Welsh Amateur Swimming Association). 

British Swimming seeks to enable its athletes to achieve gold medal success at the Olympics, Paralympics, World Championships and Commonwealth Games.