The 2021 WAFF U-23 Championship was the second edition of the WAFF U-23 Championship, an under-23 international tournament for member nations of the West Asian Football Federation (WAFF). It took place in Saudi Arabia from 4 to 12 October 2021, featuring 11 teams. Only players born on or after 1 January 1998 were eligible to participate. Iran were the defending champions; however, they couldn't defend the title after they joined CAFA. Jordan won their first tournament, beating hosts Saudi Arabia 3–1 in the .