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1966 United States Congressional Elections – Wisconsin

United States House of Representatives – District 1 – GOP Gain

Henry C. Schadeberg (R) – 65,04151.04%

Lynn E. Stalbaum (D-inc) – 62,39848.96%

Scattering – 10.00%

Total Votes – 127,440100.00%

United States House of Representatives – District 2 – DEM Hold

Robert W. Kastenmeier (D-inc) – 70,31158.03%

William B. Smith (R) – 50,85041.97%

Scattering – 10.00%

Total Votes – 121,162100.00%

United States House of Representatives – District 3 – GOP Hold

Vernon Wallace Thomson (R-inc) – 72,58668.84%

John D. Rice (D) – 32,84931.16%

Scattering – 10.00%

Total Votes – 105,436100.00%

United States House of Representatives – District 4 – DEM Hold

Clement J. Zablocki (D-inc) – 77,69074.30%

James E. Laessig (R) – 26,86325.69%

Scattering – 30.00%

Total Votes – 104,556100.00%

United States House of Representatives – District 5 – DEM Hold

Henry S. Reuss (D-inc) – 52,33270.02%

Curtis T. Pechtel (R) – 22,16729.66%

James E. Boulton (I) – 2350.31%

Scattering – 40.00%

Total Votes – 74,738100.00%

United States House of Representatives – District 6 – GOP Gain

William A. Steiger (R) – 67,94152.38%

John A. Race (D-inc) – 61,76147.62%

Scattering – 40.00%

Total Votes – 129,706100.00%

United States House of Representatives – District 7 – GOP Hold

Melvin R. Laird (R-inc) – 74,94265.15%

Norman L. Myhra (D) – 40,09334.85%

Scattering – 10.00%

Total Votes – 115,036100.00%

United States House of Representatives – District 8 – GOP Hold

John W. Byrnes (R-inc) – 75,81761.27%

Marvin S. Kagen (D) – 47,92638.73%

Total Votes – 123,743100.00%

United States House of Representatives – District 9 – GOP Hold

Glenn R. Davis (R-inc) – 85,29764.14%

James P. Buckley (D) – 47,67435.85%

Scattering – 60.00%

Total Votes – 132,977100.00%

United States House of Representatives – District 10 – GOP Hold

Alvin E. O’Konski (R-inc) – 79,28266.54%

Carl E. Lauri (D) – 39,86333.46%

Scattering – 20.00%

Total Votes – 119,147100.00%

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