2017–18 Belgian First Division A

The 2017–18 season of the Belgian First Division A will be the 115th season of top-tier football in Belgium. It is scheduled to begin near the end of July 2017 and will finish in May 2018. The fixtures will be announced in early June 2017. Anderlecht are the defending champions.

Team changes

 * Westerlo was relegated after finishing last in the 2016–17 Belgian First Division A.
 * Antwerp was promoted after winning the promotion play-offs against Roeselare.