NSL Second Division
| Founded | 1985 |
|---|---|
| Folded | 1995 |
| Country | South Africa |
| Level on pyramid | Level 2 |
| Promotion to | NSL Castle League |
| Most championships | African Wanderers (2 titles) Cape Town Spurs (2 titles) |
The NSL Second Division (also referred to as the OK League for sponsorship reasons), was a South African association football league. It was the second tier on the South African football league system, and teams who won the division, were promoted to the NSL Castle League.