The 2022–23 Danish 3rd Division was the second season of the Danish 3rd Division since its establishment in 2021. The season started on 6 August 2022 with a group of twelve teams. After 22 rounds the group was split in a promotion group and a relegation group. The top two teams of the promotion group were promoted to the 2023–24 Danish 2nd Division.
AB Tårnby, Ishøj IF, SfB-Oure FA, and Holstebro were promoted from the 2021–22 Denmark Series.
The top 6 teams will compete for 2 spots in the 2023–24 Danish 2nd Division. Points and goals carried over in full from the regular season.
The bottom 6 teams will compete to avoid the initial 3 relegations spots to the 2023–24 Denmark Series. Due to Jammerbugt FC forced relegation only 2 teams are set to be relegated in the 2022-23 season. Points and goals carried over in full from the regular season.