United States Senate – DEM Hold
Allen J. Ellender (D) – 293,256 – 100.00%
Scattering – 7 – 0.00%
Total Votes – 293,263 – 100.00%
United States House of Representatives – District 1 – DEM Hold
Joachim O. Fernandez (D-inc) – 61,142 – 99.99%
Scattering – 5 – 0.01%
Total Votes – 61,147 – 100.00%
United States House of Representatives – District 2 – DEM Hold
Paul H. Maloney (D-inc) – 65,345 – 100.00%
United States House of Representatives – District 3 – DEM Hold
Robert L. Mouton (D) – 20,605 – 100.00%
United States House of Representatives – District 4 – DEM Hold
Overton Brooks (D) – 26,152 – 99.89%
Scattering – 28 – 0.11%
Total Votes – 26,180 – 100.00%
United States House of Representatives – District 5 – DEM Hold
Newt V. Mills (D) – 29,144 – 100.00%
United States House of Representatives – District 6 – DEM Hold
John K. Griffith (D) – 34,908 – 100.00%
United States House of Representatives – District 7 – DEM Hold
René L. DeRouen (D-inc) – 27,563 – 100.00%
United States House of Representatives – District 8 – DEM Hold
A. Leonard Allen (D) – 27,071 – 100.00%