The Hacı Memiş Mosque is one of the few buildings that have been preserved to this day in the town of Alacati. It is located to the south of the Osman Ağa Mosque between the castle and the harbor. It was built in 1812 by Hacı Memiş Ağa; One of the leaders of the area, and his building has a square plan, and was built using the quarry technique. The building, which is one of the most prominent works of the late Ottoman period, contains a stone minaret from one balcony of cut stone.