The 2026 Football South Australia season is the 120th season of soccer in South Australia. It is the 21st to be run by Football South Australia and the 14th under the National Premier Leagues banner.
State League 2 South Australia was expanded from 16 teams to 20, with 10 each within the northern and southern conferences. Ghan United were moved from the northern conference to the southern conference.
The 2026 National Premier Leagues South Australia season, known as the RAA National Premier League for sponsorship reasons, is the 120th season of first division soccer in South Australia, and the 14th under the National Premier Leagues banner.
<section begin="NPL table"/><section end="NPL table" />
<section begin="NPL bracket" /><section end="NPL bracket" />
The 2026 State League 1 South Australia season is the 103rd season of second division soccer in South Australia.
<section begin="NPL bracket" /><section end="NPL bracket" />
The 2025 State League 2 South Australia season is the 59th season of third division soccer in South Australia.