| Competition: | Campeonato Nacional 1982 |
| Dates: | 17 July 1982 – 30 January 1983 |
| Winners: | Cobreloa (2nd title) |
| Relegated: | Deportes La Serena Santiago Morning |
| Matches: | 240 |
| Total Goals: | 688 |
| Continentalcup1: | 1983 Copa Libertadores |
| Continentalcup1 Qualifiers: | Cobreloa Colo-Colo (Liguilla winners) |
| League Topscorer: | Jorge Luis Siviero (18 goals) |
| Highest Attendance: | 72,717 |
| Attendance: | 1,207,593 |
| Average Attendance: | 5,117 |
| Prevseason: | 1981 |
| Nextseason: | 1983 |
The 1982 Campeonato Nacional was Chilean football league top tier’s 50th season. Cobreloa was the tournament’s champion, winning its second title.[1]
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