Southern FL Division One South
- England
- 20 teams
Champions: Blackfield & Langley · Promoted: Blackfield &, Yate Town (play-offs)
Split from Southern FL Division One East (2017) (2017–now), Southern FL Division One West (2017) (2017–now)
No results grid for this season. It needs a single league table with every match recorded.
Sources: Wikipedia, API-Football