Zayn ad-Din (, also transliterated as Zinedine, Zeyneddin, Zain-ud-Din, Zainuddin, Zainaddin, etc.) is an Arabic name meaning "grace of the religion" and may refer to:
People
Given name Zayn al-Din Ali Kutchek (died 1168): son of Begtakin, Atabeg of Erbil and father of Muzaffar al-din Gokbori Zayn al-Din Ali ibn Naja (fl. 1160s–1180s), Hanbali preacher Zayn al-Din al-Amidi (died 1312), blind Iraqi scholar who invented a method for the blind to read Zayn al-Din Azraqi: Abul-Mahāsin Abu Bakr Zaynuddin Azraqi, or just Azraqi (died 1072), Persian poet Al-Ashraf Zein al-Din Abu al-Ma'ali ibn Shaban, or just Al-Ashraf Sha'ban (1353/54-1377), Mamluk Sultan of Egypt Zainuddin, 15th-century Bengali poet Zainuddin bin Maidin (1939-2018), Malaysian politician Zinedine Ferhat (born 1993), Algerian footballer Zayn al-Din Gorgani (1040–1136), Persian court physician Al-Salih Salah Zein al-Din Hajji II, or just Al-Salih Hajji (died c. 1389), Mamluk Sultan of Egypt Zainuddin M.Z. (1952-2011), an Indonesian Islamic preacher, da'i, and politician. Zayn al-Din al-Juba'i al'Amili (1506–1558), Shi'ite cleric and martyr Zayn al-Din Kitbugha: Al-Malik al-Adil Zayn-ad-Din Kitbugha Ben Abd-Allah al-Mansuri al-Turki al-Mughli, or just Al-Adil Kitbugha (died 1297), Mamluk Sultan of Egypt Zinédine Machach (born 1996), French footballer Zainuddin Makhdoom II (1531-1583), Indian Islamic lawyer and author Sheikh Zainuddin, Bengali artist who rose to prominence during the British Raj Zineddine Mekkaoui (born 1987), Algerian footballer Zain al-Din Muhammad Abdul Hady, or just Zain Abdul Hady (born 1956), Egyptian information scientist and novelist Zainudin Nordin (born 1963), Singaporean politician Zine Eddine Sekhri, Algerian Paralympian athlete Zainuddin Shirazi (c. 1302 – c. 1370), Indian Sufi saint Zinedine Soualem (born 1957), French film actor Zaynitdin Tadjiyev (born 1977), Uzbek footballer Zayn al-Din Qaraja ( 1279 – 1353), founder of the Dulkadirids Zinedine Zidane (born 1972), French footballer and manager Mohammad Ebrahim Zainuddin 'Ebbu' Ghazali, or just Mohammed Ghazali (1924–2003), Pakistani cricketer Qari Zainuddin Mehsud, or Qari Zain (died 2009), Pakistani Taliban leader
Surname A. C. Zainuddin (1952–1999), Indian actor in Malayalam film Bakhtiyar Zaynutdinov (born 1998), Kazakhstani footballer Daim Zainuddin (1938-2024), Malaysian economist and politician Hamzah Zainuddin (born 1957), Malaysian politician Mohamed Alí Seineldín (1933–2009), Argentine army colonel Nazira Zain al-Din (1908-1976), Druze Lebanese scholar and women's rights activist Raya Zeineddine (born 1988), Syrian sports shooter
Places Zeynəddin, village and municipality in the Babek Rayon of Nakhchivan, Azerbaijan Aşağı Zeynəddin, village and municipality in the Agdash Rayon of Azerbaijan Yuxarı Zeynəddin, village and municipality in the Agdash Rayon of Azerbaijan Zeyn ol Din, Fars, Iran Zeyn ol Din, Kermanshah, Iran Zeyn ol Din, Razavi Khorasan, Iran Zeinodin Caravanserai, located at Zein-o-din, Yazd, Iran
See also Zeyn ol Dini, Lamerd, Fars Province, Iran