| Competition: | Ecuadorian Serie A |
| Season: | 1970 |
| Winners: | Barcelona |
| Prevseason: | 1969 |
| Nextseason: | 1971 |
The 1970 Campeonato Ecuatoriano de Fútbol Serie A, the first division of Ecuadorian football (soccer), was played by 13 teams. The champion was Barcelona.