Carmarthenshire League

The Carmarthenshire League is an amateur football league in Carmarthenshire, West Wales. It is currently sitting at the fifth, sixth and seventh levels of the Welsh football league system.

The league was founded in 1920 and currently consists of 3 divisions: Premier Division, Division 1 and Division 2. The Premier Division is the top division and is currently contested by 12 teams. The champions of the Premier Division are promoted to the West Wales Premier League, while the bottom two teams are relegated to Division 1.

The current champions of the Carmarthenshire League are Pontlliw, who won the title in the 2022-23 season. The most successful team in the history of the league is Trostre Sports, who have won the title 14 times.