Gholizadeh will reportedly coast €1.8 million, which makes him the most expensive transfer in Poland.
He will replace Michal Skoras in the team.
Gholizadeh will be one of two Iranians in Ekstraklasa (Polish league). Yadegar Rostami plays at Pogoń Szczecin.
Earlier, Farshad Ahmadzadeh played for Śląsk Wrocław.
Gholizadeh will sign a deal with Lech Poznan until June 2026.