| Election Name: | 2020 Missouri Republican presidential primary |
| Country: | Missouri |
| Type: | presidential |
| Ongoing: | no |
| Previous Election: | 2016 Missouri Republican presidential primary |
| Previous Year: | 2016 |
| Next Election: | 2024 Missouri Republican presidential caucuses |
| Next Year: | 2024 |
| Election Date: | March 10, 2020 |
| Outgoing Members: | MS |
| Elected Members: | ND |
| Candidate1: | Donald Trump |
| Color1: | 283681 |
| Home State1: | Florida[1] |
| Delegate Count1: | 54 |
| Popular Vote1: | 301,600 |
| Percentage1: | 96.8% |
| Candidate2: | Uncommitted |
| Color2: | 000000 |
| Home State2: | N/A |
| Delegate Count2: | 0 |
| Popular Vote2: | 4,176 |
| Percentage2: | 1.4% |
The 2020 Missouri Republican presidential primary occurred on March 10, 2020.[2] It used the winner-take-most system, where a candidate must have an absolute majority to take all delegates.
| Candidate | Votes | % | Estimated delegates | |
|---|---|---|---|---|
| (incumbent) | 301,953 | 96.8% | 54 | |
| Uncommitted | 4,216 | 1.4% | 0 | |
| 2,171 | 0.7% | 0 | ||
| (withdrawn) | 2,015 | 0.6% | 0 | |
| 844 | 0.3% | 0 | ||
| 594 | 0.2% | 0 | ||
| Total | 311,793 | 100% | 54 |