The South Wales Premier League is a football league structure in South Wales, currently known for sponsorship reasons as The Highadmit Projects South Wales Premier League.

[1] The top tier of the league, the Premier Division is at the fourth tier of the Welsh Football Pyramid and offers promotion opportunities to the tier 3 Football Association of Wales administered Ardal Leagues.

The league is run by the South Wales Football Association.

[2] In April 2022, the league, after discussions with the South Wales Football Association, announced planned changes to the league structure from the 2023–24 season.

This article about a Welsh association football competition is a stub.