British swimming champions – 200 metres backstroke winners

The British swimming champions over 200 metres backstroke, 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.

Kathy Read (married name Osher) has won a record number of senior National titles (29), which includes eleven 200 metres backstroke titles.