| 2018 Under-19 Provincial Championship | |
|---|---|
| Countries | South Africa |
| Date | 6 July – 27 October 2018 |
| Champions | Sharks U19 |
| Runners-up | Blue Bulls U19 |
| Matches played | 45 |
| Tries scored | 439 (average 9.8 per match) |
| Top point scorer | Sanele Nohamba, Sharks U19 (152) |
| Top try scorer | Caleb Dingaan, Sharks U19 Asanda Sihle Kunene, Sharks U19 (10) |
The 2018 Under-19 Provincial Championship was the 2018 edition of the Under-19 Provincial Championship, an annual national Under-19 rugby union competition held in South Africa, and was contested from 6 July to 27 October 2018.
The competition was won by Sharks U19, who beat Blue Bulls U19 40–27 in the final played on 27 October 2018.