| Competition: | Welsh Premier Women's League |
| Season: | 2009–10 |
| Winners: | Swansea City Ladies |
| Relegated: | none |
| Continentalcup1: | UEFA Women's Champions League |
| Continentalcup1 Qualifiers: | Swansea City Ladies |
| Total Goals: | 101 |
| Matches: | 25 |
| Nextseason: | 2010–11 |
The 2009–10 Welsh Premier League was the first season of the Welsh Premier Women's League, Wales' premier football league.
The first season was special, as there was no relegation. Swansea City Ladies won every match of the season, including a 4–0 victory in the final against Caernarfon Town, and qualified for the 2010–11 UEFA Women's Champions League.[1]