| Competition: | Ardal SW |
| Season: | 2022–23 |
| Winners: | Caerau (Ely) |
| Promoted: | Caerau (Ely) Baglan Dragons |
| Relegated: | Dinas Powys Garden Village Cwmamman United |
| Prevseason: | 2021–22 |
| Nextseason: | 2023–24 |
The 2022 - 23 Ardal SW season (also known as the 2022 - 23 Floodlighting and Electrical Services Ardal SW season for sponsorship reasons) is the second season of the new third-tier southern region football in Welsh football pyramid, part of the Ardal Leagues.
The league was made up of 16 teams competing for one automatic promotion place to Cymru South, whilst the second place team qualified for a play-off with the second-placed team of Ardal SE. Three teams are relegated to Tier 4.
Promoted from South Wales Alliance League Premier Division
Promoted from West Wales Premier League
Relegated from Cymru South
Promoted to Cymru South
Relegated
| Team | Location | Home Ground | Capacity | |
|---|---|---|---|---|
| AFC Llwydcoed | Welfare Ground | 1,000 | ||
| Baglan Dragons | Evans Bevan Playing Fields | 1,000 | ||
| Caerau (Ely) | Cwrt-yr-Ala | 1,000 | ||
| Cardiff Draconians | Lydstep Park | 1,000 | ||
| Cefn Cribwr | King George V New Field | 900 | ||
| Cwmamman United | Grenig Park | 1,500 | ||
| Dinas Powys | The Murch | 1,500 | ||
| Garden Village | Stafford Common | 2,000 | ||
| Mumbles Rangers | Sketty Lane | 1,500 | ||
| Penrhiwceiber Rangers | Glasbrook Field | 1,000 | ||
| Penydarren BGC | The Bont Playing Fields | 1,000 | ||
| Pontyclun | Ivor Park | 1,000 | ||
| Port Talbot Town | 6,000 | |||
| Seven Sisters Onllwyn | Welfare Ground | 500 | ||
| Treharris Athletic | Parc Taf Bargoed | 1,000 | ||
| Ynysygerwn | Llandarcy Academy of Sport | 1,000 |