| Election Name: | 2008 South Dakota Republican presidential primary |
| Country: | South Dakota |
| Type: | presidential |
| Ongoing: | no |
| Previous Election: | 2004 South Dakota Republican presidential primary |
| Previous Year: | 2004 |
| Next Election: | 2012 United States presidential election in South Dakota#Republican primary |
| Next Year: | 2012 |
| Candidate1: | John McCain |
| Color1: | ce5c17 |
| Home State1: | Arizona |
| Delegate Count1: | 24 |
| Popular Vote1: | 42,778 |
| Percentage1: | 70.18% |
| Candidate2: | Ron Paul |
| Color2: | fed105 |
| Home State2: | Texas |
| Delegate Count2: | 0 |
| Popular Vote2: | 10,072 |
| Percentage2: | 16.52% |
| Candidate3: | Mike Huckabee (withdrawn) |
| Color3: | 990000 |
| Home State3: | Arkansas |
| Delegate Count3: | 0 |
| Popular Vote3: | 4,328 |
| Percentage3: | 7.10% |
| Outgoing Members: | NM |
| Votes For Election: | 27 delegates to the Republican National Convention (24 pledged, 3 unpledged) |
The 2008 South Dakota Republican presidential primary took place on June 3, 2008.
| Candidate | Popular vote | Delegates[2] | ||
|---|---|---|---|---|
| Count | Percentage | |||
| John McCain | 42,788 | 70.19% | 24 | |
| Ron Paul | 10,072 | 16.52% | 0 | |
| Mike Huckabee (withdrawn) | 4,328 | 7.10% | 0 | |
| Mitt Romney (withdrawn) | 1,990 | 3.26% | 0 | |
| Uncommitted | 1,786 | 2.93% | 0 | |
| Total | 60,964 | 100% | 24 | |