The 2017 S.League (also known as the Great Eastern Hyundai S.League for sponsorship reasons) was the 22nd season of the S.League, the top-flight Singaporean professional league for association football clubs, since its establishment in 1996.

Albirex Niigata (S) and DPMM FC were invited foreign clubs from Japan and Brunei respectively.

For the 2017 season, Local teams (Exclusive of the Young Lions, which is a development team) and Brunei DPMM[16] are able to register up to a total of 3 foreign players in the main squad, and an additional player under the age of 21 for the Prime League.

Note 4 Player scored 4 goals 5 Player scored 5 goals 1) Madhu Mohana was handed a suspended $1,000 fine for his comments on social media directed at referee Sukhbir Singh after they lost to Albirex in the Charity Shield.

He was acquitted of that charge after a Football Association of Singapore Disciplinary Committee (DC) hearing.