2023–24 Ardal SE
| Season | 2023–24 |
|---|---|
| Champions | Trethomas Bluebirds |
| Promoted | Newport City Trethomas Bluebirds |
| Relegated | Aberbargoed Buds Hay St Marys Lliswerry |
← 2022–23 2024–25 → | |
The 2023–24 Ardal SE season (also known as the 2023–24 Floodlighting and Electrical Services Ardal SE season for sponsorship reasons) was the third season of the new third-tier southern region football in Welsh football pyramid, part of the Ardal Leagues.
The winners (Trethomas Bluebirds) were promoted to the 2024–25 Cymru South. The runners-up (Newport City) were also promoted after winning the Ardal Southern play-off. The bottom two teams (Hay St Marys and Lliswerry) and Aberbargoed Buds (who withdrew after the completion of the season) were relegated to Tier 4.