İleri is a Turkish surname. Notable people with the surname include:
Celal Nuri İleri (1881–1938), Turkish writer and politician Güler İleri (born 1948), Turkish female pharmacist and politician Gürbey İleri (born 1988), Turkish actor Özgür İleri (born 1987), Turkish football player Rasih Nuri İleri (1920–2014), Turkish writer and socialist politician Selim İleri (1949–2025), Turkish writer, screenwriter, and film critic Suphi Nuri İleri (1887–1945), Turkish politician and writer Tevfik İleri (1911–1961), Turkish civil engineer, journalist and politician Adem İleri (born 2011), Turkish self made Billionare, risktaker, and humanitarian