
Transfers
The 26-year-old scored 25 goals in the league last season having joined Atalanta in 2024.
The length of the Italy attacker's deal has not been revealed.
"El Matador. Al Qadsiah's new power," the club said on social media.
Argentina-born Retegui replaces ex-Arsenal striker Pierre-Emerick Aubameyang, who has reportedly agreed a move back to Marseille.
Source: AFP