Isthmian Division One South
- England
- 24 teams
Champions: Burgess Hill Town · Promoted: Burgess Hill, Merstham (play-offs)
Defunct · last season 2017-18
Split from Isthmian Division One
2014-15 · 2 stadiums · 24 clubs
Pinned to the city. The exact ground location isn't stored.
- Worthing6th, 76 pts
- 2Folkestone InvictaThe Fullicks Stadium · Folkestone, Kent98
- 6WorthingSussex Transport Community Stadium · Worthing, West Sussex · city location76
Location not stored
- 1Burgess Hill Town
- 3Faversham Town
- 4Merstham
- 5Whyteleafe
- 7Three Bridges
- 8Whitstable Town
- 9Herne Bay
- 10Guernsey
- 11Tooting & Mitcham United
- 12Sittingbourne
- 13Corinthian-Casuals
- 14South Park
- 15Chipstead
- 16Hythe Town
- 17Walton & Hersham
- 18Walton Casuals
- 19Hastings United
- 20Carshalton Athletic
- 21Ramsgate
- 22East Grinstead Town
- 23Redhill
- 24Horsham
Sources: Wikipedia, API-Football