I
- Information and Communications University – Daejeon
- Iksan National College – Iksan, North Jeolla
- Incheon Catholic University – Incheon
- Incheon City College – Incheon
- Incheon Polytechnic College – Incheon
- Incheon National University of Education – see Gyeongin National University of Education
- Induk University – Seoul
- Inha Technical College – Incheon
- Inha University – Incheon
- Inje University – Gimhae, South Gyeongsang
- International Design School for Advanced Studies – Seoul
- International Graduate School of English – Seoul
- International Graduate University for Peace – Cheonan, South Chungcheong
Read more about this topic: List Of Universities And Colleges In South Korea