2018–19 UAE Division one (stylized as UAE Division 1) was the 43rd Division one season.
Team changes for the season include Al Taawon who joined the league to replace Ras Al Khaimah who withdrew due to financial reasons, while Hatta was relegated from the UAE Pro League last year and the top 3 teams of last year's season (Baniyas, Kalba and Fujairah), were all promoted to the Pro League.
Relegated from UAE Pro League Rejoined after withdrawal Promoted to UAE Pro League Note: Flags indicate national team as has been defined under FIFA eligibility rules.
Players may hold more than one non-FIFA nationality.