Category:Cymru Alliance 2018/19

https://upload.wikimedia.org/wikipedia/en/thumb/0/08/Cymru-Alliance.jpg/250px-Cymru-Alliance.jpg Cymru Alliance 2017/18 champions, Caernarfon Town was promoted to Welsh Premier League 2018/19. Welsh Premier League team, Prestatyn Town was relegated and Bangor City demoted to Cymru Alliance, increasing the league to 16.

Welsh National League Premier Division 2017/18 champions, Buckley Town replaced Queens Park; Welsh Alliance League Division 1 2017/18 champions, Conwy Borough replaced Llandudno Junction; and Mid Wales Football League Division One 2017/18 champions, Llanrhaeadr replaced Caersws.