British swimming champions – 200 metres breaststroke winners

The British swimming champions over 200 metres breaststroke, formerly the (Amateur Swimming Association (ASA) National Championships) are listed below. The event was originally contested over 220 yards and then switched to the metric conversion of 200 metres in 1971.

In 1962 Anita Lonsbrough set a world record of 2.52.2 sec in the final.