The 2017–18 Brunei Super League was the 5th season of the Brunei Super League, the top Bruneian professional league for association football clubs, since its establishment in 2012.
[1] The Royal Brunei Armed Forces Sports Council came into the season as defending champions of the 2016 season.
Menglait entered as the promoted team from the Premier League.
No teams were relegated from the previous season.
A total of 11 teams participated in the 2017 Super League season: ten from the previous season and one promoted team.