DeConcini: 40-50% 50-60% 60-70% 70-80%
The 1976 United States Senate election in Arizona took place on November 2, 1976. Incumbent Republican senator Paul Fannin decided to retire instead of seeking a third term. Democrat Dennis DeConcini won the open seat.
|Independent||Wm. Mathews Feighan||1,565||0.21%|
|Democratic gain from Republican|