Şakirin Mosque is a mosque in Istanbul, Turkey. The building is located at one of the entrances of the historic Karacaahmet Cemetery in Üsküdar. It was built by the Semiha Şakir Foundation in memory of İbrahim Şakir and Semiha Şakir and opened on 7 May 2009. According to newspaper reports, it is the most carbon-neutral mosque in Turkey.