The 2021–22 First Division League (known as the League for sponsorship reasons) was the 1st season of the Saudi First Division League after its rebrand, and the 45th season of the Saudi First Division since its establishment in 1976. The season started on 6 September 2021 and concluded on 28 May 2022. All three teams were promoted on the final day of the season. Al-Khaleej were promoted and crowned champions following a 0–0 away draw with Najran. Al-Adalah were promoted following a 0–0 draw away to Jeddah. Al-Wehda were promoted following a 3–0 away win against Al-Diriyah.