1988 Primera División de Chile
| Dates | 9 July 1988 – 15 January 1989 | 
|---|---|
| Champions | Cobreloa (4th title) | 
| Relegated | Universidad de Chile Palestino  | 
| 1989 Copa Libertadores | Cobreloa Colo-Colo (Liguilla winners)  | 
| Matches played | 240 | 
| Goals scored | 601 (2.5 per match) | 
| Top goalscorer | Gustavo De Luca Juan José Oré (18 goals)  | 
| Biggest home win | Cobresal 7–0 D. La Serena (13 November)  | 
| Highest attendance | 71,372 Universidad de Chile 3–0 Colo-Colo (11 January 1989)  | 
| Total attendance | 1,632,209 | 
| Average attendance | 6,801 | 
← 1987  1989 →   | |
The 1988 Campeonato Nacional was Chilean football league top tier's 56th season. Cobreloa was the tournament's champion, winning its fourth title.