Demir means iron in Turkish; it may refer to:

Given name Demir Ege Tıknaz (born 2004), Turkish footballer Demir Elmaağaçlı (born 1990), Turkish archer Demir Demirkan (born 1972), Turkish rock musician and songwriter Demir Demirev (born 1984), Bulgarian weightlifter Demir Dragnev (born 1936), Moldovan historian Demir Hotić (born 1962), Bosnian footballer Demir Ramović (born 1982), Montenegrin footballer Demir Sabancı (born 1971), Turkish businessman

Surname Demir or D. Mir, pseudonyms of Romanian poet Mircea Demetriade Alihan Demir (born 1996), Turkish basketball player Aslı Demir (born 1999), Turkish freestyle wrestler Aykut Demir, Turkish footballer Bahadır Demir (1942–1973), Turkish assassinated diplomat Cem Demir, Turkish footballer Ebru Demir (born 1976), Turkish social entrepreneur and chef Emine Demir (born 1993), Turkish footballer Erdin Demir, Swedish footballer of Turkish descent Evin Demir (born 2001), Turkish race walker Hakan Demir (politician) (born 1984), German politician Hamza Demir (born 1956), Swedish politician İlyas Demir, Turkish karateka Mahmut Demir, Turkish wrestler Mahmut Demir (futsal), Turkish futsal player Mazlum Demir (born 2003), Turkish racewalker Mustafa Demir (1961–2025), Turkish architect and politician Neslihan Demir Darnel (born 1983), Turkish volleyballer Orhan Demir, Canadian jazz guitarist Şennur Demir (born 1982), Turkish boxer and coach Sinem Dybvad Demir (born 1992), Danish politician Yusuf Demir (born 2003), Austrian footballer Zeki Demir, Turkish karateka

See also Demir Kapija, town in the Republic of Macedonia Demir Hisar (town), town in the Republic of Macedonia Demirović Temur (disambiguation) Timur Demir, Kemaliye