Sayyida Zaynab Mosque may refer to these mosques dedicated to Zaynab bint Ali, the granddaughter of the Islamic prophet Muhammad: Sayyida Zainab Mosque, Cairo in Sayyidah Zainab District, Cairo, Egypt Sayyida Zaynab Mosque, Syria in Damascus, Syria Sayyidah Zaynab Mosque (Sinjar) in Sinjar, Iraq