The 1966–67 Sussex County Football League season was the 42nd in the history of Sussex County Football League a football competition in England.[1] [2]
| Competition: | Sussex County Football League Division One |
| Season: | 1966–67 |
| Winners: | Bexhill Town Athletic |
| Relegated: | Whitehawk Shoreham |
| Matches: | 240 |
| Total Goals: | 939 |
| Prevseason: | 1965–66 |
| Nextseason: | 1967–68 |
Division One featured 14 clubs which competed in the division last season, along with two new clubs, promoted from Division Two:
| Competition: | Sussex County Football League Division Two |
| Season: | 1966–67 |
| Winners: | Wadhurst |
| Promoted: | Wadhurst Arundel |
| Matches: | 272 |
| Total Goals: | 1226 |
| Prevseason: | 1965–66 |
| Nextseason: | 1967–68 |
Division Two featured 15 clubs which competed in the division last season, along with two new clubs, relegated from Division One: