| Election Name: | 1920 South Carolina gubernatorial election |
| Country: | South Carolina |
| Type: | presidential |
| Ongoing: | no |
| Previous Election: | 1918 South Carolina gubernatorial election |
| Previous Year: | 1918 |
| Next Election: | 1922 South Carolina gubernatorial election |
| Next Year: | 1922 |
| Election Date: | November 2, 1920 |
| Image1: | Robert Archer Cooper (South Carolina Governor).jpg |
| Nominee1: | Robert Archer Cooper |
| Party1: | Democratic Party (United States) |
| Popular Vote1: | 58,050 |
| Percentage1: | 100% |
| Map Size: | 250px |
| Governor | |
| Before Election: | Robert Archer Cooper |
| Before Party: | Democratic Party (United States) |
| After Election: | Robert Archer Cooper |
| After Party: | Democratic Party (United States) |
The 1920 South Carolina gubernatorial election was held on November 2, 1920 to select the governor of the state of South Carolina. Governor Robert Archer Cooper faced no opposition in the Democratic primary nor the general election to win a second two-year term as governor.
Governor Robert Archer Cooper faced no opposition from South Carolina Democrats and avoided a primary election.
The general election was held on November 2, 1920 and Robert Archer Cooper was reelected governor of South Carolina without opposition. Turnout increased over the previous gubernatorial election because there was also a presidential election on the ballot.
|-| | colspan=5 |Democratic hold|-