İlter is a Turkish given name and surname, that may be derived from 7th-century Turkic leader Ilterish Qaghan. The name may refer to:

Given name Ilter Tashkin (born 1994), Azerbaijani football player İlter Turan (born 1941), Turkish political scientist İlter Türkmen (1927–2022), Turkish diplomat and politician İlter Pişkin (born 2007), Turkish academic

Surname Aydın İlter, Turkish general Balçiçek İlter (born 1973), Turkish journalist

See also Ilterish Qaghan