| Election Name: | 2002 Michigan Senate elections |
| Country: | Michigan |
| Type: | Legislative |
| Vote Type: | Popular |
| Ongoing: | No |
| Previous Election: | 1998 Michigan Senate election |
| Previous Year: | 1998 |
| Next Year: | 2006 |
| Seats For Election: | 38 seats in the Michigan Senate |
| Majority Seats: | 20 |
| Leader1: | Ken Sikkema |
| Party1: | Republican Party (US) |
| Leaders Seat1: | 28th District Kent (part) |
| Last Election1: | 23 |
| Seats After1: | 22 |
| Seat Change1: | 1 |
| Popular Vote1: | 1,532,170 |
| Percentage1: | 50.07% |
| Leader2: | Robert L. Emerson |
| Party2: | Democratic Party (US) |
| Leaders Seat2: | 27th District Genesee (part) |
| Last Election2: | 15 |
| Seats Needed2: | 5 |
| Seats After2: | 16 |
| Seat Change2: | 1 |
| Popular Vote2: | 1,506,920 |
| Percentage2: | 49.24% |
| Majority Leader | |
| Before Election: | Dan DeGrow |
| Before Party: | Republican Party (US) |
| Posttitle: | Majority Leader |
| After Election: | Ken Sikkema |
| After Party: | Republican Party (US) |
The 2002 Michigan Senate elections were held November 5, 2002, with partisan primaries to select the parties' nominees in the various districts on August 6, 2002.[1]