The 1983–84 Northern Counties East Football League season was the second in the history of Northern Counties East Football League, a football competition in England.
| Competition: | Northern Counties East Football League Premier Division |
| Season: | 1983–84 |
| Winners: | Spalding United |
| Matches: | 306 |
| Total Goals: | 948 |
| Prevseason: | 1982–83 |
| Nextseason: | 1984–85 |
The Premier Division featured 18 clubs which competed in the previous season, no new clubs joined the division this season.
| Competition: | Northern Counties East Football League Division One North |
| Season: | 1983–84 |
| Winners: | Pontefract Collieries |
| Promoted: | Pontefract Collieries |
| Matches: | 182 |
| Total Goals: | 571 |
| Prevseason: | 1982–83 |
| Nextseason: | 1984–85 |
Division One North featured 12 clubs which competed in the previous season, along with two new clubs, promoted from Division Two North:
| Competition: | Northern Counties East Football League Division One South |
| Season: | 1983–84 |
| Winners: | Borrowash Victoria |
| Promoted: | Denaby United |
| Matches: | 182 |
| Total Goals: | 526 |
| Prevseason: | 1982–83 |
| Nextseason: | 1984–85 |
Division One South featured 12 clubs which competed in the previous season, along with two new clubs, promoted from Division Two South:
| Competition: | Northern Counties East Football League Division Two North |
| Season: | 1983–84 |
| Winners: | Harrogate Railway Athletic |
| Matches: | 182 |
| Total Goals: | 569 |
| Prevseason: | 1982–83 |
Division Two North featured 12 clubs which competed in the previous season, along with two new clubs:
| Competition: | Northern Counties East Football League Division Two South |
| Season: | 1983–84 |
| Winners: | Retford Town |
| Matches: | 156 |
| Total Goals: | 522 |
| Prevseason: | 1982–83 |
Division Two South featured nine clubs which competed in the previous season, along with four new clubs: