United States Senate – DEM Hold
Allen J. Ellender (D-inc) – 85,488 – 100.00%
United States House of Representatives – District 1 – DEM Hold
F. Edward Hébert (D-inc) – 20,973 – 100.00%
United States House of Representatives – District 2 – DEM Hold
Paul H. Maloney (D) – 19,007 – 100.00%
United States House of Representatives – District 3 – DEM Hold
James R. Domengeaux (D-inc) – 6,260 – 100.00%
United States House of Representatives – District 4 – DEM Hold
Overton Brooks (D-inc) – 7,184 – 100.00%
United States House of Representatives – District 5 – DEM Hold
Charles E. McKenzie (D) – 7,949 – 100.00%
United States House of Representatives – District 6 – DEM Hold
James H. Morrison (D) – 9,313 – 100.00%
United States House of Representatives – District 7 – DEM Hold
Henry D. Larcade, Jr. (D) – 6,201 – 100.00%
United States House of Representatives – District 8 – DEM Hold
A. Leonard Allen (D-inc) – 8,100 – 100.00%