List of British champions in 200 metres

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{{Use dmy dates|date=July 2024}}

{{Use British English|date=July 2024}}

{{British athletics champions}}

The British 200 metres athletics champions covers three competitions; the current British Athletics Championships which was founded in 2007,{{cite web|url=https://www.nuts.org.uk/Champs/AAA/index.htm|title=WAAA and National Championships Medallists|website=NUTS}} the preceding AAA Championships which existed until 2006 and the UK Athletics Championships which existed from 1977 until 1997 and ran concurrently with the AAA Championships.{{cite web|url=http://www.gbrathletics.com/bc/|title=WAAA and National Championships Medallists|website=GBR Athletics}}

The AAA Championships were open to international athletes but were not considered the National Champion in this list if they won the relevant Championship.