The 2019–20 Welsh Alliance League, known as the Lock Stock Welsh Alliance League for sponsorship reasons, was the 36th, and final season of the

Welsh Alliance League The Welsh Alliance Football League (formerly the ''Lock Stock Welsh Alliance Football League'', for sponsorship reasons) was a football league formed in 1984, and discontinued in 2020 following the reorganisation of the Welsh football pyramid for ...

, which consisted of two divisions: the third and fourth levels of the Welsh football pyramid. There are sixteen teams in Division 1 and fifteen teams in Division 2, with the champions of Division 1 promoted to the

Cymru North The Cymru North is a regional association football, football league in Wales, covering the northern half of the country. It initially had clubs with semi-professional status. Together with the Cymru South, it forms the second tier of the Welsh fo ...

and the bottom two relegated to Division 2. In Division 2, the champions and the top two runners-up will be promoted to the newly formed FAW League One. The season commenced on 9 August 2019.

Division 1

Teams

Llangefni Town were champions in the previous season and were promoted to the newly formed

. They were replaced by Denbigh Town and Holyhead Hotspur who were both relegated from the now defunct

Cymru Alliance The Cymru Alliance League (known for sponsorship reasons as Huws Gray Alliance) was a association football, football league in North Wales, north and Mid Wales, central Wales which formed the second level of the Welsh football league system. Fro ...

. The bottom two teams from the previous season, Barmouth & Dyffryn United and

Llandudno Junction Llandudno Junction (), once known as Tremarl, is a town in the Community (Wales), community of Conwy in Conwy County Borough, Wales. Llandudno Junction and neighbouring Deganwy are both part of the built-up area and community of Conwy. It take ...

, were relegated to Division 2 for 2019–20. In Division 2 champions, Glan Conwy and runners-up, Blaenau Ffestiniog Amateur were promoted in their place.

Grounds and locations

League table

Results

Team form

Division 2

Teams

Glan Conwy were champions in the previous season and were promoted to Division 1 along with runners-up, Blaenau Ffestiniog Amateur. They were replaced by Barmouth & Dyffryn United and

who were both relegated from Division 1. The bottom team from the previous season was Amlwch Town, who avoided relegation as Meliden resigned from the

at the end of the season.

Gwynedd League The Gwynedd Football League was a association football, football league at the fifth level of the Welsh football league system in north-west Wales. The league folded in 2020 due to a reorganisation of the Welsh football league pyramid, with many ...

runners-up, Gwalchmai and

Vale of Clwyd and Conwy Football League The Vale of Clwyd and Conwy Football League () was a football league formed in 2011 following the split of the Clwyd Football League, which itself was formed in 1974 as an amalgamation of the Dyserth League and the Halkyn Mountain League. The P ...

Premier Division champions, Llandudno Amateurs were promoted to

Division 2. On 21 July 2019, Llannerch-y-medd resigned from the

after losing the entire squad of players from the previous season for various reasons. They will now play in the

for the 2019–20 season.

Grounds and locations

League table

Results

Team form

References

{{DEFAULTSORT:2019-20 Welsh Alliance League Welsh Alliance League seasons 2019–20 in Welsh football