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 County results Allott: 40-50% 50–60% 60–70% Knous: 50–60% 60–70% | |||||||||||||||||
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| Elections in Colorado |
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The 1960 United States Senate election in Colorado took place on November 8, 1960. Incumbent Republican Senator Gordon Allott was re-elected to a second term in office, defeating Democratic Lieutenant Governor Robert Lee Knous.
| Party | Candidate | Votes | % | ±% | |
|---|---|---|---|---|---|
| Republican | Gordon Allott (inc.) | 389,428 | 53.52% |  2.20 | |
| Democratic | Robert Lee Knous | 334,854 | 46.02% |  2.66 | |
| Independent | William R. Casey | 3,351 | 0.46% | N/A | |
| Total votes | 634,837 | 100.00% | |||
The 1960 United States Senate elections coincided with the election of John F. Kennedy as president on November 8, 1960. The 33 seats of Class 2 were contested in regular elections. A special election was also held on June 28, 1960, for a mid-term vacancy in North Dakota where Democrats flipped a seat to expand their majority to 66–34. As Majority Leader Lyndon Johnson was elected Vice President, Mike Mansfield became the new majority leader.
The 1960 United States House of Representatives elections was an election for the United States House of Representatives on November 8, 1960, to elect members to serve in the 87th United States Congress. They coincided with the election of President John F. Kennedy and was the first house election to feature all 50 current U.S. states.
The 1960 Special U.S. Senate election in North Dakota was held June 28, 1960, to fill the United States Senate seat vacated by the late William Langer. Langer died in office on November 8, 1959, and Clarence Norman Brunsdale, a former Governor of North Dakota, was temporarily appointed to the seat on November 19 of that year until the special election was held. North Dakota Democratic-NPL Party candidate Quentin N. Burdick faced Republican John E. Davis for election to the seat. Davis had been serving as Governor of the state since 1957.
The 1960 United States Senate election in West Virginia was held on November 8, 1960. Incumbent Democratic U.S. Senator Jennings Randolph won re-election to a full term.
The 1966 United States Senate election in Alaska was held on November 8, 1966. Incumbent Democratic U.S. Senator Bob Bartlett was re-elected to a third term in office in a landslide, defeating Republican dentist Lee McKinley in a rematch of their 1960 race. Bartlett would not complete the term, dying in office on December 11, 1968, following complications after heart surgery. Ted Stevens would be elected to complete Bartlett's term, and would serve for 40 years in the U.S. Senate. This was the last time until 2008 that a Democrat was elected to Alaska's Class 2 Senate seat.
The 1960 United States Senate election in Alabama was held on November 8, 1960.
The 1960 United States Senate election in Idaho took place on November 8, 1960. Incumbent Republican Senator Henry Dworshak won re-election to a fourth term.
The 1960 United States Senate election in Texas was held on November 8, 1960. Incumbent Democratic U.S. Senator Lyndon Baines Johnson, who was simultaneously running for Vice President of the United States, was re-elected to a third term in office. Johnson had Texas law changed to allow him to run for both offices at once. As of 2024, this is the last time the Democrats won the Class 2 Senate seat in Texas.
The 1960 United States Senate election in Delaware took place on November 8, 1960. Incumbent Democratic U.S. Senator J. Allen Frear Jr. ran for re-election to a third term in office, but was narrowly defeated by Republican Governor of Delaware J. Caleb Boggs.
The 1960 United States Senate election in Iowa took place on November 8, 1960. Incumbent Republican Senator Thomas E. Martin did not run for re-election to a second term. Jack Miller won the open seat by defeating Democratic Governor Herschel Loveless.
The 1960 United States Senate election in Kansas took place on November 8, 1960. Incumbent Republican Senator Andrew Frank Schoeppel won re-election to a third term.
The 1960 United States Senate election in Kentucky took place on November 6, 1960. Incumbent Republican Senator John Sherman Cooper, who won a 1956 special election to fill the vacant seat of Alben Barkley, was elected to a full term in office, defeating Democratic former Governor and Undersecretary of Labor Keen Johnson.
The 1960 United States Senate election in Louisiana took place on November 8, 1960. Incumbent Democratic Senator Allen J. Ellender won re-election to a fifth term.
The 1960 United States Senate election in Michigan was held on November 8, 1960. Incumbent Democratic U.S. Senator Patrick McNamara was re-elected to a second term in office, defeating U.S. Representative Alvin M. Bentley.
The 1960 United States Senate election in Mississippi was held on November 8, 1960.
The 1960 United States Senate election in New Hampshire took place on November 8, 1960. Incumbent Republican Senator Styles Bridges won re-election to a fifth term in office, defeating Democrat Herbert Hill. Bridges died on November 26, 1961, less than one year after his term began.
The 1960 United States Senate election in New Mexico took place on November 8, 1960. Incumbent Democratic Senator Clinton Anderson won re-election to a third term.
The 1960 United States Senate election in Rhode Island took place on November 8, 1960. Incumbent Democratic U.S. Senator Theodore F. Green did not seek re-election. Democrat Claiborne Pell won the seat, defeating Republican Raoul Archambault Jr.
The 1962 United States Senate election in Florida took place on November 6, 1962. Incumbent Democratic Senator George Smathers won re-election to a third term. As of 2023, this is the last time that a winning United States Senate candidate carried all counties in Florida for the Class 3 Senate seat from Florida and the last time that a winning United States Senate candidate carried all counties in Florida for a Senate seat from Florida until 1994.
The 1960 United States Senate elections in Oregon took place on November 8, 1960.
