| Election Name: | 1974 United States Senate election in Hawaii |
| Country: | Hawaii |
| Flag Year: | 1956 |
| Type: | Presidential |
| Ongoing: | no |
| Previous Election: | 1968 United States Senate election in Hawaii |
| Previous Year: | 1968 |
| Next Election: | 1980 United States Senate election in Hawaii |
| Next Year: | 1980 |
| Election Date: | November 5, 1974 |
| Image1: | File:Daniel Inouye – 1963.jpg |
| Nominee1: | Daniel Inouye |
| Party1: | Democratic Party (United States) |
| Popular Vote1: | 207,454 |
| Percentage1: | 82.91% |
| Nominee2: | James Kimmel |
| Party2: | People's Party (US, 1971) |
| Popular Vote2: | 42,767 |
| Percentage2: | 17.09% |
| Map Size: | 300px |
| U.S. Senator | |
| Before Election: | Daniel Inouye |
| Before Party: | Democratic Party (United States) |
| After Election: | Daniel Inouye |
| After Party: | Democratic Party (United States) |
The 1974 United States Senate election in Hawaii took place on November 5, 1974. Incumbent Democratic U.S. Senator Daniel Inouye was re-elected to a third term in office, easily defeating People's Party nominee James Kimmel.