| Season | 1965-66 |
|---|---|
| Champions | AFC Ajax (11th title) |
| Promoted |
Willem II Elinkwijk |
| Relegated | Heracles |
| European Cup | AFC Ajax |
| Cup Winners' Cup | Sparta Rotterdam |
| Inter-Cities Fairs Cup |
DWS DOS |
| Goals scored | 779 |
| Average goals/game | 3.24 |
| Top goalscorer |
|
|
← 1964-65
1966-67 →
|
|
The Dutch Eredivisie in the 1965/1966 season was contested by 16 teams. Ajax won the championship. Only one team relegated this year, because next year, the number of participants would be 18 again.
A total of 16 teams are taking part in the league.