1955 Primera División de Chile
| Dates | 7 May 1956 – 21 December 1956 |
|---|---|
| Champions | Palestino (1st title) |
| Relegated | Universidad Católica |
| Matches played | 225 |
| Goals scored | 815 (3.62 per match) |
| Top goalscorer | Nicolás Moreno (27 goals) |
| Biggest away win | Ferrobádminton 3–9 Palestino (1 November) |
| Highest attendance | 42,843 Audax Italiano 1–0 Colo-Colo (12 June) |
| Total attendance | 1,821,503 |
| Average attendance | 8,095 |
← 1954 1956 → | |
The 1955 Campeonato Nacional de Fútbol Profesional, was the 23rd season of top-flight football in Chile. Palestino was the tournament’s champion, winning its first ever title.