2012 Michigan Republican presidential primary
| 
 | |||||||||||||||||||||||||||||||||||||||||
| 30 delegates to the 2012 Republican National Convention | |||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 
 | |||||||||||||||||||||||||||||||||||||||||
| 
 | |||||||||||||||||||||||||||||||||||||||||
| Elections in Michigan | 
|---|
The 2012 Michigan Republican presidential primary took place on February 28, 2012, the same day as the Arizona Republican primary. Former Massachusetts Governor Mitt Romney won both of these elections.