The 1938 Fulham West by-election was held on 6 April 1938. The by-election was held due to the death of the incumbent Conservative MP, Cyril Cobb. It was won by the Labour candidate Edith Summerskill.
^Craig, F. W. S. (1983) [1969]. British parliamentary election results 1918–1949 (3rd ed.). Chichester: Parliamentary Research Services. pp. 18, 54. ISBN0-900178-06-X.