| Iwane Matsui | Matsui Iwane |
| Iwasaki Yataro | Iwasaki Yatarō |
| Iwasawa theory | Iwasawa-Theorie |
| Iwashimizu Shrine | Iwashimizu Hachiman-gū |
| Iwate Prefecture | Präfektur Iwate |
| Iwate-Ichinohe Tunnel | Iwate-Ichinohe |
| IWGP World Heavyweight Championship | Liste der IWGP World Heavyweight Champions |
| Iwo Jima | Iwojima |
| Iwo Jima class amphibious assault ship | Iwo-Jima-Klasse |
| IWork | Apple iWork |
| Ixcanal virus | Ixcanal-Virus |
| Ixcanal viruses | Ixcanal-Viren |
| ixiolite | Ixiolit |
| Ixion | Ixion |
| Ixodes ricinus | Gemeiner Holzbock |
| ixodes ticks | Ixodes-Zecken |
| ixodid | eigentliche Zecke |
| Ixodidae | Schildzecken |
| Iyar | Ijjar |
| Iyengar Yoga | Iyengar Yoga |
| IYGMM : if you get my meaning | wenn du die Bedeutung verstehst |
| IYHF : International Youth Hostel Federation | Internationaler Jugendherbergsverband |
| IYKWIM : if you know what I mean | wenn du weißt, was ich meine |
| IYKWIMAITYD : If you know what I mean and I think you do | Wenn du weißt, was ich meine, und ich denke, du tust es, |
| Iyo Province | Provinz Iyo |
| IZ | IZ |
| Izabella Scorupco | Izabella Scorupco |
| Izabelle | Isabel |
| Izair | Izmir Airlines |
| Izak cat shark | Izak |
| Izak catshark | Izak |
| Izakaya | Japanische Kneipe |
| Izanagi | Izanagi und Izanami |
| Izba | Blockhaus |
| Izbica | Ghetto Izbica |
| Izbica Kujawska | Izbica Kujawska |
| Izbica Massacre | Izbica-Massaker |
| Izborsk | Isborsk |
| Izegem | Izegem |
| IZH | Ischmasch |
| Izhevsk | Ischewsk |
| Izhevsk Mechanical Works | Ischmasch |
| Izhitsa | Ischiza |
| Izhorian | Ischorische Sprache |
| Izhorian language | Ischorische Sprache |
| Izhorians | Ischoren |
| Izieu | Kinder von Izieu |
| Izium | Isjum |
| IZK Khemisset | IZK Khémisset |
| Izmail | Ismajil |
| Izmail Oblast | Ismajil |
