| Election Name: | 1988 United States Senate election in Michigan |
| Country: | Michigan |
| Type: | presidential |
| Ongoing: | no |
| Previous Election: | 1982 United States Senate election in Michigan |
| Previous Year: | 1982 |
| Next Election: | 1994 United States Senate election in Michigan |
| Next Year: | 1994 |
| Election Date: | November 8, 1988 |
| Image1: | Riegle2.jpg |
| Nominee1: | Don Riegle |
| Party1: | Democratic Party (United States) |
| Popular Vote1: | 2,116,865 |
| Percentage1: | 60.38% |
| Nominee2: | James Whitney Dunn |
| Party2: | Republican Party (United States) |
| Popular Vote2: | 1,348,216 |
| Percentage2: | 38.46% |
| Map Size: | 300px |
| U.S. Senator | |
| Before Election: | Don Riegle |
| Before Party: | Democratic Party (United States) |
| After Election: | Don Riegle |
| After Party: | Democratic Party (United States) |
The 1988 United States Senate election in Michigan was held on November 8, 1988. Incumbent Democratic U.S. Senator Don Riegle won re-election to a third term. Despite George H. W. Bush’s landslide victory in Michigan and the rest of the country, Riegle’s margin of victory increased from the previous one.