Ilet (Mari: Элнет, Elnet, Russian: Илеть, Ilet, Tatar: Cyrillic Илләт, Latin İllät) is a river in Mari El, Russia. Major tributaries are the Ashit, Yushut, Voncha and Petyalka. Minimum mineralization is 1000-1400 mg/l. Tourism and rafting are popular.tt:İllät