1970 United States Senate election in Delaware

1970 United States Senate election in Delaware

← 1964 November 2, 1970 1976 →
 
Nominee Bill Roth Jacob W. Zimmerman
Party Republican Democratic
Popular vote 94,979 64,740
Percentage 58.83% 40.10%

Map key

Roth:      50–60%      60–70%      70–80%

Zimmerman:      50–60%      60–70%

U.S. senator before election

John J. Williams
Republican

Elected U.S. Senator

William Roth
Republican

The 1970 United States Senate election in Delaware took place on November 2, 1970. Incumbent Republican U.S. Senator John J. Williams retired. Republican Party U.S. Representative Bill Roth was elected to succeed him.