The 2006 Primera División de Chile season was both 79th and 80th season of top-flight football in Chile.
See main article: 2006 Torneo Apertura (Chile).
| Competition: | Torneo Apertura |
| Season: | 2006 |
| Winners: | Colo-Colo 24th title |
| Continentalcup1: | 2007 Copa Libertadores |
| Continentalcup1 Qualifiers: | Colo-Colo |
| Continentalcup2: | Copa Sudamericana |
| Continentalcup2 Qualifiers: | Colo-Colo Huachipato |
| League Topscorer: | Humberto Suazo (19 goals) |
| Biggest Home Win: | Colo-Colo 7–2 Rangers (2 April) |
| Biggest Away Win: | Palestino 1–5 Puerto Montt (31 March) |
| Longest Wins: | 8 matches Colo-Colo |
| Longest Unbeaten: | 9 matches Universidad de Chile |
| Longest Winless: | 9 matches Santiago Morning |
| Longest Losses: | 4 matches Santiago Morning |
| Highest Attendance: | 61,000 Colo-Colo 0–1 Universidad de Chile |
| Matches: | 187 |
| Total Goals: | 571 |
| Prevseason: | 2005–C |
| Nextseason: | 2006–C |
The 2006 Torneo Apertura was the first tournament in the 2006 season of the Chilean Primera División. The tournament also was known as Copa Banco Estado for sponsorship reasons.
The defending champions is Universidad Católica that won their 9th Primera División title the last season, after defeat Universidad de Chile in the playoffs finals.
See main article: 2006 Torneo Clausura (Chile).
| Competition: | Torneo Clausura |
| Season: | 2006 |
| Winners: | Colo-Colo 25th title |
| Continentalcup1: | 2007 Copa Libertadores |
| Continentalcup1 Qualifiers: | Colo-Colo Audax Italiano Cobreloa |
| League Topscorer: | Leonardo Monje (17 goals) |
| Biggest Home Win: | Audax Italiano 5–3 Cobreloa (10 September) Universidad Católica 5–1 Audax Italiano (17 September) Audax Italiano 5–0 Cobresal (23 September) Universidad de Concepción 5–1 Everton (19 November) |
| Biggest Away Win: | La Serena 3–6 Cobreloa (6 August) Unión Española 2–6 Universidad de Chile (1 November) |
| Highest Attendance: | 65,000 Colo-Colo 3–2 Audax Italiano (23 December) |
| Matches: | 187 |
| Total Goals: | 547 |
| Prevseason: | 2006–A |
| Nextseason: | 2007–A |
The 2006 Torneo Clausura was the season's second tournament. Colo-Colo was the defending champion after beating its rivals Universidad de Chile in the Torneo Apertura final.[1]