The qualification for the AFC Nations Cup 2023 is divided in two parts:
- the Asian first and second stage in the qualification for the World Cup 2022 delivered 12 teams: the 8 group winners and the 4 best group runners-up (excluding host China) of the second group stage qualify. China was one of the four best runners-up;
- the rest of the teams entered the separate qualification path for the remaining 11 berths in the 24-team AFC Nations Cup 2023: two play-offs in October 2021 to wittle the remaining teams down to 24 and a group stage with 6 groups of 4 teams. The 6 group winners and the 5 best group runners-up qualify.
China is as host, although they of course participated in the World Cup qualification, automatically qualified for the continental final. From the WC qualification part the 8 group winners qualified (Syria, Australia, Iran, Saudi Arabia, Qatar, Japan, United Arab Emirates and Korea Republic) together with the 4 best runners-up (Oman, Iraq, Vietnam and Lebanon).