1956 United States Senate election in Arizona

The 1956 United States Senate election in Arizona took place on November 6, 1956. Incumbent Democratic U.S. Senator Carl Hayden ran for reelection to a sixth term, defeating Republican nominee Attorney General of Arizona Ross F. Jones in the general election.

Candidates

 * Carl T. Hayden, incumbent U.S. Senator
 * Robert E. Miller, candidate for U.S. Senate in 1938, 1940, 1950

Candidates

 * Ross F. Jones, Attorney General of Arizona
 * Albert H. Mackenzie, attorney