2018–19 Belgian First Division A

The 2018–19 Belgian First Division A will be the 116th season of top-tier football in Belgium.

Team changes

 * Mechelen was relegated after finishing last in the 2017–18 Belgian First Division A, ending a streak of 11 seasons at the highest level.
 * Cercle Brugge was promoted after winning the promotion play-offs against Beerschot Wilrijk. The club returns to the highest tier three seasons after relegating from the Belgian Pro League in 2014–15.