The mosque is named after Uthman ibn Affan, the third Rashidun Caliph.
Atakent, where the mosque is located, was a planned urban development project known for its mid-to-high-rise residential complexes.
The mosque serves as a hub for local social initiatives, including youth educational programs.
Hz. Osman Camii is a neighborhood mosque located in the Atakent district of Küçükçekmece, Istanbul. The structure serves the local residential community and is characterized by its contemporary architectural execution. It features a central prayer hall designed for daily congregational worship and community gatherings. The mosque is situated within a high-density urban area in the European side of the city. As of August 2026, the facility remains operational for regular religious services.
From the exterior courtyard, which offers the best perspective of the minaret and main dome structure.
Visit during non-prayer times for a quieter environment and easier movement.
Check the local prayer schedule online, as the mosque is closed to tourists during congregational worship.
Remove footwear at the designated racks before entering the carpeted area.
Do not enter the main prayer area during the five daily prayer calls or Friday noon congregational prayers.
Visitors must cover shoulders and knees; women should bring a headscarf; remain quiet in the prayer hall.
