| Competition: | Nathanielcars.co.uk Welsh League Division One |
| Season: | 2013–14 |
| Founded: | 1904 |
| Teams: | 16 |
| Biggest Home Win: | Aberbargoed Buds 7 - 0 West End 23 April 2014 |
| Biggest Away Win: | West End 1 - 7 Pen-y-Bont 8 March 2014 |
| Highest Scoring: | Monmouth Town 7 - 1 Cwmbran Celtic 9 April 2014 Pen-y-Bont 6 - 2 Caerau (Ely) 5 April 2014 West End 1 - 7 Pen-y-Bont 8 March 2014 West End 2 - 6 Monmouth Town 26 APril 2014 |
| Matches: | 240 |
| Total Goals: | 801 |
| Welsh League Cup Final: | Bala Town |
| Prevseason: | 2012–13 |
| Nextseason: | 2014–15 |
This league known as the Nathanielcars.co.uk Welsh League Division One for sponsorship reasons, is a football league in Wales. This is the top division of football in South Wales and the second tier of the Welsh Football League.
The reigning champions are West End. However, they were not promoted to Welsh Premier League as they did not meet the necessary ground criteria. http://www.welshpremier.co.uk/ThePyramid.ink
Pen-y-Bont was formed in 2013 following the merger of Bridgend Town F.C. and Bryntirion Athletic F.C.
Teams promoted from 2012–13 Welsh Football League Division Two
Teams relegated from 2012–13 Welsh Premier League
| Club | Stadium | Location | Capacity | |
|---|---|---|---|---|
| Aberbargoed Buds | - | |||
| Aberdare Town | 3,000 | |||
| AFC Porth | - | |||
| Caerau (Ely) | - | |||
| Cambrian & Clydach Vale | - | |||
| Cwmbran Celtic | 150 | |||
| Goytre | - | |||
| Goytre United | 4,000 | |||
| Haverfordwest County | 2,000 | |||
| Monmouth Town | 300 standing in covered grandstand | |||
| Pen-y-Bont | 1,200 (85 seated) | |||
| Pontardawe Town | - | |||
| Taff's Well | - | |||
| Tata Steel | 100 | |||
| Ton Pentre | - | |||
| West End | - | |||