| Election Name: | 1986 United States Senate election in Hawaii |
| Country: | Hawaii |
| Type: | presidential |
| Ongoing: | no |
| Previous Election: | 1980 United States Senate election in Hawaii |
| Previous Year: | 1980 |
| Next Election: | 1992 United States Senate election in Hawaii |
| Next Year: | 1992 |
| Election Date: | November 4, 1986 |
| Image1: | Daniel Inouye official photo.jpg |
| Nominee1: | Daniel Inouye |
| Party1: | Democratic Party (United States) |
| Popular Vote1: | 241,887 |
| Percentage1: | 73.57% |
| Nominee2: | Frank Hutchinson |
| Party2: | Republican Party (United States) |
| Popular Vote2: | 86,910 |
| Percentage2: | 26.43% |
| 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 1986 United States Senate election in Hawaii was held on November 4, 1986.
Incumbent Senator Daniel Inouye was re-elected to a fifth term in office.
Senator Inouye was unopposed for renomination by the Democratic Party.