The Qolşärif Mosque (pronounced [kɔlʃæˈriːf], also spelled Qol Sharif, Qol Sherif and Kol Sharif via the Tatar Qol Şärif mäçete, Qolşärif mäçete, and Kul Sharif via the Russian мечеть Кул-Шариф, mechet Kul-Sharif) located in Kazan Kremlin, was reputed to be – at the time of its construction – one of the largest mosques in Russia, and in Europe outside of Istanbul
.