1966 Campeonato Ecuatoriano de Fútbol
| Season | 1966 |
|---|---|
| Champions | Barcelona (3rd title) |
| Copa Libertadores | Barcelona Emelec |
| Top goalscorer | Coutinho (13 goals) |
| Biggest home win | América de Quito 8–0 Macará |
| Biggest away win | 9 de Octubre 0–4 Emelec River Plate de Manta 0–4 Barcelona Aucas 1–5 LDU Quito |
| Highest scoring | LDU Quito 5–4 Politécnico |
← 1965 1967 → | |
The 1966 Campeonato Ecuatoriano de Fútbol (English: Ecuadorian Football Championship) was the 8th national championship for football teams in Ecuador. Barcelona won their third national title. They qualified to the 1967 Copa Libertadores along with Emelec.