The 1964 United States Senate election in Nebraska took place on November 3, 1964. The incumbent Republican Senator, Roman Hruska, was re-elected by a wide margin over Raymond W. Arndt. His victory overperformed Barry Goldwater, the Republican presidential nominee, who lost the state by 5% in the presidential election. This was the only election in the 1964 United States Senate elections in which the Republicans won by double digits.