Burdick: 50–60% 60–70% 70–80%
The 1976 U.S. Senate election for the state of North Dakota was held November 2, 1976. The incumbent, North Dakota Democratic NPL Party (Dem-NPL) Senator Quentin Burdick, sought and received re-election to his fourth term to the United States Senate, defeating Republican candidate Robert Stroup. 
Only Burdick filed as a Dem-NPLer, and the endorsed Republican candidate was Robert Stroup, as state senator from Hazen, North Dakota. Burdick and Stroup won the primary elections for their respective parties.
|Democratic-NPL||Quentin Burdick (incumbent)||175,772||62.10|