| Election Name: | 1899 Mississippi gubernatorial election |
| Type: | presidential |
| Country: | Mississippi |
| Flag Image: | Flag of Mississippi (1894–1906).svg |
| Previous Election: | 1895 Mississippi gubernatorial election |
| Previous Year: | 1895 |
| Next Election: | 1903 Mississippi gubernatorial election |
| Next Year: | 1903 |
| Ongoing: | no |
| Election Date: | November 7, 1899 |
| Nominee1: | Andrew H. Longino |
| Party1: | Democratic Party (United States) |
| Popular Vote1: | 42,273 |
| Percentage1: | 87.40% |
| Nominee2: | R. K. Prewitt |
| Party2: | Populist Party (United States) |
| Popular Vote2: | 6,097 |
| Percentage2: | 12.61% |
| Map Size: | 150px |
| Governor | |
| Before Election: | Anselm J. McLaurin |
| Before Party: | Democratic Party (United States) |
| After Election: | Andrew H. Longino |
| After Party: | Democratic Party (United States) |
The 1899 Mississippi gubernatorial election took place on November 7, 1899, in order to elect the Governor of Mississippi. Incumbent Democrat Anselm J. McLaurin was term-limited, and could not run for reelection to a second term.
In the general election, Democratic candidate Andrew H. Longino, a former state senator, easily defeated Populist candidate R. K. Prewitt.