1966 United States Senate election in Minnesota

The 1966 United States Senate election in Minnesota took place on November 8, 1966. Incumbent Democratic U.S. Senator Walter Mondale, who had originally been appointed in 1964 to replace Hubert Humphrey after Humphrey was elected Vice President of the United States, defeated Republican challenger Robert A. Forsythe, to win a full term.

1966 United States Senate election in Minnesota

November 8, 1966

Nominee Walter Mondale Robert Forsythe Party Democratic–Farmer–Labor Republican Popular vote 685,840 574,868 Percentage 53.94% 45.21%

County results Mondale:      50–60%      60–70%      70–80% Forsythe:      40-50%      50-60%      60-70%

U.S. senator before election Walter Mondale Democratic–Farmer–Labor Elected U.S. Senator Walter Mondale Democratic–Farmer–Labor

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