2002–03 in Welsh football

This article lists major events during the 2002-03 season in Welsh football.

Welsh Cup
Barry Town beat Cwmbran Town in penalties in the Welsh Cup Final; the score after extra time was 2-2.

Welsh League Cup
Rhyl beat Bangor City 4–3 in penalties in the final of the Welsh League Cup. The score after extra time was 2-2.

Welsh Premier League

 * Champions Barry Town
 * Relegated to Welsh Football League Division One : Llanelli

Welsh Football League Division One

 * Champions: Bettws - did not apply for promotion to Welsh Premier League

Cymru Alliance League

 * Champions: Porthmadog - promoted to Welsh Premier League