2018 Georgia lieutenant gubernatorial election
The 2018 Georgia lieutenant gubernatorial election was held on November 6, 2018, to elect the lieutenant governor of Georgia, concurrently with the 2018 gubernatorial election, as well as [United States Senate United States Senate elections, 2018|elections, 2018|elections] to the United States Senate and elections to the United States House of Representatives and various state and local elections.
Then-incumbent Republican lieutenant governor Casey Cagle chose to not run for re-election in order to run for governor.
Republican primary
Candidates
Advanced to runoff
Defeated in primary
- Rick Jeffares, state senator
Declined
- Brandon Beach, state senator
- Jim Butterworth, former state senator and former adjutant general of the Georgia National Guard
- Casey Cagle, lieutenant governor of Georgia
- Bill Cowsert, Majority Leader of the Georgia State Senate
- Tim Echols, Georgia Public Service Commissioner
- Steve Gooch, state senator
- Burt Jones, state senator
- Rick Knox
- Butch Miller, state senator
- Allen Peake, state representative
Democratic primary
Candidates
Declared
- Sarah Riggs Amico, businesswoman
- Triana Arnold James, small business owner and veteran
Declined
- Stacey Evans, state representative
- Ken Hodges, former Dougherty County District Attorney and nominee for attorney general in 2010
- Ronnie Mabra, former state representative
- Jon Ossoff, investigative filmmaker
- Doug Stoner, Smyrna City Councilman and former state senator
General election
Results
By congressional district
Duncan won nine of 14 congressional districts.| District | Duncan | Riggs Amico | Representative |
| 58% | 42% | Buddy Carter | |
| 45% | 55% | Sanford Bishop | |
| 65% | 35% | Drew Ferguson | |
| 21% | 79% | Hank Johnson | |
| 13% | 87% | John Lewis | |
| 49.9% | 50.1% | Lucy McBath | |
| 51% | 49% | Rob Woodall | |
| 65% | 35% | Austin Scott | |
| 80% | 20% | Doug Collins | |
| 63% | 37% | Jody Hice | |
| 61% | 39% | Barry Loudermilk | |
| 59% | 41% | Rick W. Allen | |
| 24% | 76% | David Scott | |
| 76% | 24% | Tom Graves |