1926 United States Senate election in Arizona

1926 United States Senate election in Arizona

← 1920 November 3, 1926 1932 →
 
Nominee Carl Hayden Ralph H. Cameron
Party Democratic Republican
Popular vote 44,591 31,845
Percentage 58.34% 41.66%

County results
Hayden:      50–60%      60–70%      70–80%
Cameron:      50–60%

U.S. senator before election

Ralph H. Cameron
Republican

Elected U.S. Senator

Carl Hayden
Democratic

The 1926 United States Senate election in Arizona was held on Tuesday November 3, Incumbent Republican Senator Ralph Cameron ran for re-election on his second term, but was defeated by incumbent Democratic Representative Carl Hayden in the general election. Hayden was the longest-serving Senator having been re-elected to six more terms until he retired in 1968. As of 2023, this was the last time that an incumbent Senator from Arizona lost re-election to the Class 3 Senate seat in Arizona.