Ivan Sergeyevich Leontiev (2 Kurume 1782 - 2 Nyamavhuvhu 1824) aiva mukuru mukuru weRussia uyo akarwa muhondo dzaNapoleon. Muna Zvita 1812 akasimudzirwa kuva Major General ndokuitwa mutungamiri we1st Brigade ye2nd Cuirassier Division pasi paBaron Duka uye akarwa muhondo dzeLützen
uye Bautzen.