| District | Incumbent | This race |
| Chamber | No. | Representative | Party | Firstelected | Results | Candidates |
| House | 7 | David Ralston | Republican | 2002 | Incumbent died November 16, 2022, after a long illness.New member elected January 31, 2023, after no one received over 50% of the vote on January 3, 2023.Republican hold. | First round: ▌Y Sheree Ralston (Republican) 45.0% ▌Y Johnny Chastain (Republican) 39.3% ▌Justin Heitman (Republican) 7.4% ▌Brian Pritchard (Republican) 6.2% ▌Richie Stone (Republican) 2.1% Runoff: ▌Y Johnny Chastain (Republican) 52.8% ▌Sheree Ralston (Republican) 47.2% |
| House | 119 | Terry England Redistricted from the 116th district | Republican | 2004 | Incumbent's term expired January 9, 2023. Representative-elect Danny Rampey withdrew prior to being seated, after being arrested for stealing prescription narcotics.New member elected February 28, 2023, after no one received over 50% of the vote on January 31, 2023.Republican hold. | First round: ▌Y Holt Persinger (Republican) 27.9% ▌Y Charles Chase III (Republican) 25.5% ▌Bill Ritter (Republican) 18.3% ▌Renee Lord (Republican) 12.4% ▌Shelbey Diamond Alexander (Democratic) 11.7% ▌Joseph Grodzicki (Republican) 2.2% ▌Joe Price (Republican) 2.0% Runoff: ▌Y Holt Persinger (Republican) 59.3% ▌Charles Chase III (Republican) 40.7% |
| House | 172 | Sam Watson | Republican | 2012 | Incumbent resigned December 30, 2022, to run for State Senate.New member elected January 31, 2023.Republican hold. | ▌Y Charles Cannon (Republican) |
| Senate | 11 | Dean Burke | Republican | 2013(special) | Incumbent resigned December 31, 2022, to become chief medical officer of the Georgia Department of Community Health.New member elected January 31, 2023.Republican hold. | ▌Y Sam Watson (Republican) 76.0% ▌Mary Weaver-Anderson (Democratic) 23.0% ▌John Monds (Libertarian) 1.0% |
| House | 75 | Mike Glanton | Democratic | 2012 | Incumbent resigned January 24, 2023, for health reasons.New member elected March 21, 2023.Democratic hold. | ▌Y Eric Bell II (Democratic) 61.6% ▌Herman Andrews (Democratic) 27.0% ▌Della Ashley (Republican) 11.4% |
| House | 68 | Tish Naghise | Democratic | 2022 | Incumbent died March 8, 2023, of a recent illness.New member elected June 13, 2023, after no one received over 50% of the vote on May 16, 2023.Democratic hold. | First round: ▌Y Mark Baker (Democratic) 33.1% ▌Y Derrick Jackson (Democratic) 32.2% ▌Taiwo Idowu (Democratic) 17.6% ▌Jane Williams (Democratic) 13.5% ▌John Culbreth (Democratic) 3.6% Runoff: ▌Y Derrick Jackson (Democratic) 50.4% ▌Mark Baker (Democratic) 49.6% |