| Competition: | National First Division |
| Season: | 1997–98 |
| Winners: | Dynamos (Inland) Seven Stars (Coastal) |
| Promoted: | Dynamos, Seven Stars |
| Prevseason: | 1996–97 |
| Nextseason: | 1998–99 |
The 1997–98 National First Division was the 2nd season of the second tier of South African soccer since the reorganisation in 1996.
With a new sponsor, United Bank, the number of stream was cut from four to two, an Inland stream and a Coastal stream of 20 teams each.[1] [2]
The Coastal stream was won by Dynamos and the Inland stream by Seven Stars, with both earning promotion to the 1998–99 Premier Soccer League.[3]
The number of teams was again reduced at the end of the season, with the Coastal stream being reduced to 14 teams, and the Inland stream to 16 teams, in the 1998–99 season.