- Ilocans
- Ilo Ilo
- Iloilo
- Ilokano
- Ilorin
- I Love My Family
- I Love Peach Blossom
- Ilpo Tiihonen
- ILS
- ILS engineering management of aircraft materiel
- ILTER
- Ilterish
- Il Trovatore
- iluminite
- ILW
- Ilya Grigorievich Ehrenburg
- Ilya Ilf
- Ilya Ilich Metchnikov
- Ilya Ilyich Mechnikov
- Ilya Ivanovich Mashkov
- Ilya L’vovich Sel’vinsky
- Ilya Petrovich Kopalin
- Ilya Prigogine
- Ilya Semyonovich Ostroukhov
- Ilya Yefimovich Repin