1966 United States Senate election in Michigan

1966 United States Senate election in Michigan

← 1960 November 8, 1966 1972 →

Nominee Robert P. Griffin G. Mennen Williams Party Republican Democratic Popular vote 1,363,530 1,069,484 Percentage 55.90% 43.85%

County results Griffin:      50-60%      60-70%      70-80% Williams:      40–50%      50–60%

U.S. senator before election Robert P. Griffin Republican Elected U.S. Senator Robert P. Griffin Republican

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v t e

The 1966 United States Senate election in Michigan was held on November 7, 1966. Incumbent Republican U.S. Senator Robert P. Griffin, who had been appointed to the seat in May to fill the vacancy left by the death of Patrick V. McNamara, was re-elected to a full term in office. Griffin defeated Democratic former Governor G. Mennen Williams in the regularly scheduled election, as well as the concurrent special election to complete McNamara's unfinished term.