| Election Name: | 1994 United States Senate election in Delaware |
| Country: | Delaware |
| Type: | presidential |
| Ongoing: | no |
| Previous Election: | 1988 United States Senate election in Delaware |
| Previous Year: | 1988 |
| Next Election: | 2000 United States Senate election in Delaware |
| Next Year: | 2000 |
| Election Date: | November 8, 1994 |
| Image1: | Bill Roth (croppedmore).png |
| Nominee1: | Bill Roth |
| Party1: | Republican Party (United States) |
| Popular Vote1: | 111,074 |
| Percentage1: | 55.82% |
| Nominee2: | Charles Oberly |
| Party2: | Democratic Party (United States) |
| Popular Vote2: | 84,540 |
| Percentage2: | 42.48% |
| Map Size: | 210px |
| U.S. Senator | |
| Before Election: | William V. Roth |
| Before Party: | Republican Party (United States) |
| After Election: | William V. Roth |
| After Party: | Republican Party (United States) |
The 1994 United States Senate election in Delaware was held November 8, 1994. Incumbent Senator William V. Roth won re-election to a fifth term. He is Delaware's first U.S. Senator to win a fifth term, & was Delaware's longest-serving U.S. Senator until Joe Biden won a sixth term in 2002., this was the last time Republicans won a U.S. Senate election in Delaware.