{{Infobox name|name=Nasiruddin |gender=masculine|language=Arabic: نصرالدین|meaning='defender of the faith'|variant forms=Nasir al-Din, Nasruddin, Naseeruddin, Nasir ad-Din, Nasir ud-Din, Naser el-Din|related names=Nasir, Nasrallah}} '''Nasiruddin''' ({{Langx|ar|نصرالدین|lit=defender of the faith}}) was originally an honorific title and is a masculine given name and surname of Arabic origin. There are many variant spellings in English due to transliteration including Nasir al-Din, and Nasruddin. Notable people with the title or name include:
== People with the given name Nasiruddin == * Nasiruddin Mahmud (eldest son of Iltutmish) (died 1229), ruler of Bengal * Nasiruddin Mahmud Shah, Sultan of Delhi (1246–1266), Muslim Turkic ruler * Nasiruddin Bughra Khan, governor and then Sultan of Bengal (1281–1291) * Nasiruddin Chiragh Dehlavi (1274–1356), mystic-poet and Sufi saint * Nasiruddin Mahmud Shah of Bengal (died 1459), sultan of Bengal * Nasiruddin Nasrat Shah (died 1532), sultan of Bengal * Nasiruddin Khan (c. 1948 – 2018), an Indian politician from West Bengal * Nasiruddin Ahmed Pintu (1967–2015), Bangladeshi politician * Nasiruddin Yousuff (fl. from 1973), Bangladeshi stage and film director * Nasiruddin Faruque (born 1983), Bangladeshi cricketer * Nasiruddin Chowdhury (born 1985), Bangladeshi footballer * Nasiruddin Nasir (born 1992), Malaysian actor
== People with the middle name or father's name == * Ismail Nasiruddin of Terengganu (1907–1979), Yang di-Pertuan Agong of Malaysia * Muhammad Nasiruddin al-Albani (1914–1999), Syrian-Albanian Islamic scholar
== People with the surname Nasiruddin == * Advocate Nasiruddin (1892–1949), lawyer and political and social leader from Bhopal, India * Mir Mohammad Nasiruddin (fl. from 1990s), Bangladeshi politician * Mohammad Nasiruddin (1888–1994), Bangladeshi journalist * Shaikh Nasiruddin (1916-1991), an Indian cricketer * Syed Nasiruddin, a Sufi saint and military leader associated with the spread of Islam in Bengal in the 14th century
== See also == * ad-Din, Arabic name suffix * Nimatnama-i-Nasiruddin-Shahi, 16th-century medieval Indian cookbook, written in Persian language * Nasir al-Din (disambiguation)
{{given name|type=both}}
Category:Arabic-language masculine given names Category:Masculine given names Category:Arabic-language surnames