Isthmian Division One South

Champions: Whitehawk · Promoted: Whitehawk, Bognor Regis (play-offs)

Defunct · last season 2017-18

2011-12 · 6 stadiums · 22 clubs

Ground	Club	City
Champion Hill	Dulwich Hamlet	Dulwich
Gallagher Stadium	Maidstone United	Maidstone
Stompond Lane Sports Ground	Walton & Hersham	Walton-on-Thames
Sussex Transport Community Stadium	Worthing	Worthing
The Fullicks Stadium	Folkestone Invicta	Folkestone
The Saffrons Football Ground	Eastbourne Town	Eastbourne