İlhan is a Turkish male given name and a surname. It is also used as a feminine given name. Notable with the name include:
Given name İlhan Eker (born 1983), Turkish footballer İlhan Fakılı (born 2006), Turkish footballer İlhan İrem (1955–2022), Turkish singer İlhan Koman (1921–1986), Turkish sculptor İlhan Mansız (born 1975), Turkish football player İlhan Mimaroğlu (1926–2012), Turkish composer Ilhan Omar (born 1982), American politician İlhan Onat (1929–2013), Turkish chess player İlhan Parlak (born 1987), Turkish footballer İlhan Şeşen (1948–2025), Turkish musician, songwriter, and actor İlhan Usmanbaş (1921–2025), Turkish composer
Surname Adem Ilhan (born 1977), Turkish-English musician Attilâ İlhan (1925–2005), Turkish poet Çolpan İlhan (1936–2014), Turkish cinema and theatre actress John Ilhan (1965–2007), Australian businessman Marsel İlhan (born 1987), Turkish tennis player Müfide İlhan (1911–1996), Turkish mayor Rabia İlhan (born 1981), Turkish lawyer and politician
See also
Emirhan İlkhan (born 2004), Turkish footballer