United States Senate – DEM Hold
John C. Stennis (D-inc) – 343,364 – 100.00%
United States House of Representatives – District 1 – DEM Hold
Thomas G. Abernethy (D-inc) – 60,052 – 100.00%
United States House of Representatives – District 2 – DEM Hold
Jamie L. Whitten (D-inc) – 70,218 – 100.00%
United States House of Representatives – District 3 – DEM Hold
John Bell Williams (D-inc) – 84,503 – 100.00%
United States House of Representatives – District 4 – GOP Gain
Prentiss Walker (R) – 35,277 – 55.70%
W. Arthur Winstead (D-inc) – 28,057 – 44.30%
Total Votes – 63,334 – 100.00%
United States House of Representatives – District 5 – DEM Hold
William M. Colmer (D-inc) – 83,120 – 100.00%