1998–99 Sussex County Football League
The 1998–99 Sussex County Football League season was the 74th in the history of Sussex County Football League a football competition in England.Division One featured 17 clubs which competed in the division last season, along with three new clubs, promoted from Division Two:
Division Two featured 13 clubs which competed in the division last season, along with five new clubs.
- Clubs relegated from Division One:
- *Arundel
- *Mile Oak
- *Peacehaven & Telscombe
- Clubs promoted from Division Three:
- *Lingfield
- *Storrington
League table
Division Three featured 13 clubs which competed in the division last season, along with three new clubs:
- Bexhill Town, relegated from Division Two
- Midhurst & Easebourne, relegated from Division Two
- Wealden
League table