Zayn ad-Din
(Arabic: زين الدين ) Zayn ad-Din (also transliterated as Zain-ud-Din, Zainuddin, Zainaddin, etc.) may refer to:
- Abul-Mahāsin Abu Bakr Zaynuddin Azraqi (died 1072), Persian poet
- Zayn al-Din Gorgani (1040–1136), Persian court physician
- 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
- Zainuddin Shirazi (ca. 1302 - ca. 1370), Indian Sufi saint
- Al-Ashraf Zein al-Din Abu al-Ma'ali ibn Shaban, or just Al-Ashraf Sha'ban (died 1377), Mamluk sultan of Egypt
- Al-Salih Salah Zein al-Din Hajji II, or just Al-Salih Hajji (died ca. 1389), Mamluk sultan of Egypt
- Zayn al-Din al-Amidi (14th century), blind Iraqi scholar who invented a method for the blind to read
- Zayn al-Din al-Juba'i al'Amili (Shahid Thani) (1506–1558), the second Shi'ite martyr
- Mohammad Zainuddin, (d. 1850 AD), Faujdar during Bhonsle Dynasty
- Mohammad Ebrahim Zainuddin 'Ebbu' Ghazali, or just Mohammed Ghazali (1924–2003), Pakistani cricketer
- Mohamed Alí Seineldín (1933-2009), Argentine army colonel
- Daim Zainuddin (born 1938), Malaysian economist and politician
- Zainuddin bin Maidin (born 1939), Malaysian politician
- Zainuddin (actor) (1952-1999), Indian film actor and comedian
- Zain al-Din Muhammad Abdul Hady, or just Zain Abdul Hady (born 1956), Egyptian information scientist and novelist
- Zinedine Soualem (born 1957), French film actor
- Zinedine Zidane (born 1972), French footballer
- Zaynitdin Tadjiyev (born 1977), Uzbek footballer
- Zineddine Mekkaoui (born 1987), Algerian footballer
- Qari Zainuddin Mehsud, or Qari Zain, Pakistani Taliban leader
- Zainuddin Makhdoom, name of two Malayali (Indian) scholars
- Hamzah Zainuddin, Malaysian politician
- Zainudin bin Nordin, Singaporean politician
- Zine Eddine Sekhri Algerian, paralympian athlete
- Zaynudin Bobo, a Sufi writer
See also
- 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