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.
Democratic–Farmer–Labor primary [ ]
Candidates [ ]
Declared [ ]
Ralph E. Franklin
Walter Mondale , Incumbent U.S. Senator since 1964
Results [ ]
Republican primary [ ]
Candidates [ ]
Declared [ ]
Robert A. Forsythe
Henry A. Johnsen
Results [ ]
General election [ ]
Results [ ]
See also [ ]
United States Senate elections, 1966
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