United States Senate – DEM Hold
Allen J. Ellender (D-inc) – 207,115 – 100.00%
United States House of Representatives – District 1 – DEM Hold
F. Edward Hébert (D-inc) – 38,213 – 82.31%
George W. Reese, Jr. (R) – 8,212 – 17.69%
Total Votes – 46,425 – 100.00%
United States House of Representatives – District 2 – DEM Hold
Hale Boggs (D-inc) – 37,583 – 100.00%
United States House of Representatives – District 3 – DEM Hold
Edwin E. Willis (D-inc) – 15,808 – 100.00%
United States House of Representatives – District 4 – DEM Hold
Overton Brooks (D-inc) – 24,587 – 100.00%
United States House of Representatives – District 5 – DEM Hold
Otto E. Passman (D-inc) – 21,831 – 100.00%
United States House of Representatives – District 6 – DEM Hold
James H. Morrison (D-inc) – 30,082 – 100.00%
United States House of Representatives – District 7 – DEM Hold
T. Ashton Thompson (D-inc) – 21,525 – 100.00%
United States House of Representatives – District 8 – DEM Hold
George S. Long (D-inc) – 18,482 – 100.00%