1965–66 Eerste Divisie

Eerste Divisie
Season1965–66
ChampionsSittardia
Promoted
RelegatedVVV
From Eredivisie
To Eredivisie
Goals scored750
Average goals/game3.57

The Dutch Eerste Divisie in the 1965–66 season was contested by 15 teams, one less than in the previous year. This was due to the merger of Enschedese Boys with eredivisie-club SC Enschede, to form FC Twente. Sittardia won the championship.