1998 Primera División of Chile
| Dates | 4 April – 13 December 1998 |
|---|---|
| Champions | Colo-Colo (22nd title) |
| Relegated | Provincial Osorno (Rel. Play-off) Santiago Wanderers Deportes Temuco |
| 1999 Copa Libertadores | Colo-Colo Universidad Católica (Liguilla winners) |
| 1998 Copa CONMEBOL | Audax Italiano (Copa runners-up) |
| 1999 Copa CONMEBOL | Deportes Concepción (Liguilla Semifinals) |
| Matches played | 239 |
| Goals scored | 695 (2.91 per match) |
| Top goalscorer | Pedro González (23 goals) |
| Biggest home win | Palestino 9–0 Deportes Temuco (26 April) |
| Total attendance | 1,635,154 |
| Average attendance | 6,842 |
← 1997 1999 → | |
The 1998 Campeonato Nacional, known as Campeonato Nacional Copa Banco del Estado 1998 for sponsorship purposes, was the 67th season of top-flight football in Chile. Colo-Colo won their 22nd title following a 2–1 home win against Deportes Iquique on 13 December. Universidad Católica also qualified for the next Copa Libertadores as Liguilla winners.