1921 Dudley by-election

The 1921 Dudley by-election was held on 3 March 1921. The by-election was held due to the appointment of the incumbent Coalition Conservative MP, Arthur Griffith-Boscawen, as Minister of Agriculture and Fisheries. It was won by the Labour candidate James Wilson. It was one of only eight ministerial by-elections in the UK to not be retained by the incumbent.