| Election Name: | 1986 United States Senate election in Indiana |
| Country: | Indiana |
| Type: | presidential |
| Ongoing: | no |
| Previous Election: | 1980 United States Senate election in Indiana |
| Previous Year: | 1980 |
| Next Year: | 1990 (special) |
| Election Date: | November 4, 1986 |
| Image1: | 44 Dan Quayle 3x4.jpg |
| Nominee1: | Dan Quayle |
| Party1: | Republican Party (United States) |
| Popular Vote1: | 936,143 |
| Percentage1: | 60.57% |
| Nominee2: | Jill L. Long |
| Party2: | Democratic Party (United States) |
| Popular Vote2: | 595,192 |
| Percentage2: | 38.51% |
| Map Size: | 250px |
| U.S. Senator | |
| Before Election: | Dan Quayle |
| Before Party: | Republican Party (United States) |
| After Election: | Dan Quayle |
| After Party: | Republican Party (United States) |
The 1986 United States Senate election in Indiana was held on November 4, 1986. Incumbent Republican U.S. Senator Dan Quayle won re-election to a second term.[1]