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1940 United States Congressional Elections – Mississippi

United States Senate – DEM Hold

Theodore G. Bilbo (D-inc) – 143,431100.00%

United States House of Representatives – District 1 – DEM Hold

John E. Rankin (D-inc) – 19,330100.00%

United States House of Representatives – District 2 – DEM Hold

Wall Doxey (D-inc) – 16,939100.00%

United States House of Representatives – District 3 – DEM Hold

William Madison Whittington (D-inc) – 13,864100.00%

United States House of Representatives – District 4 – DEM Hold

Aaron L. Ford (D-inc) – 15,329100.00%

United States House of Representatives – District 5 – DEM Hold

Ross A. Collins (D-inc) – 24,079100.00%

United States House of Representatives – District 6 – DEM Hold

William M. Colmer (D-inc) – 26,879100.00%

United States House of Representatives – District 7 – DEM Hold

Dan R. McGehee (D-inc) – 29,799100.00%

Source: Office of the Clerk of the United States House of Representatives