The 2018–19 Qatari League, also known as Qatar Stars League or QNB Stars League for sponsorship reasons, was the 46th edition of top-level football championship in Qatar.

The QSL has announced the dates of the first phase of the 2018–19 QNB Stars League.

The first phase of the QNB Stars League kicked off on 4 August 2018 and ended on 4 November 2018.

Each clubs are allowed to have nine foreign players but can only register five professionals.

For the remainder of the season, each clubs can include one player from the Asian Football Confederation (AFC) and one player from Union of Arab Football Associations (UAFA).