| Irazú Volcano | Irazú |
| IRB Hall of Fame | Temple de la renommée IRB |
| IRB World Rankings | Classement IRB des équipes nationales de rugby à XV |
| Irbit | Irbit |
| IRC bot | Robot IRC |
| IRC flood | Flood |
| IRC operator | IrcOp |
| IRCd | Serveur IRC |
| IRCnet | IRCnet |
| Ireen Wüst | Ireen Wüst |
| Ireland | Irlande |
| Irena Sendler | Irena Sendlerowa |
| Irenaeus | Irénée de Lyon |
| Irene Angelina | Irène |
| Irene Dunne | Irene Dunne |
| Irene Papas | Irène Papas |
| Ireneusz Jeleń | Ireneusz Jelen |
| Irgun | Irgoun |
| iridaceae | iridées |
| iridescence | irisation |
| iridescent | irisé |
| Iridescent shark | Pangasius sutchi |
| Iridium | Iridium |
| Iridology | Iridologie |
| Irig | Irig |
| Irina Arkhipova | Irina Arkhipova |
| Irina Khabarova | Irina Khabarova |
| Irina Lobacheva | Irina Lobacheva |
| Irina Palm | Irina Palm |
| Irina Privalova | Irina Privalova |
| Irina Slutskaya | Irina Slutskaya |
| Irina Tchachina | Irina Tchachina |
| Irina Voronina | Irina Voronina |
| Iringa Region | Iringa |
| Irini Merleni | Irini Merleni |
| Iriomote | Iriomote-jima |
| iris | iris |
| Iris Murdoch | Iris Murdoch |
| Iris oratoria | Iris |
| Iris orjenii | Iris orjenii |
| Iris versicolor | Iris versicolore |
| Irisbus Citelis | Citelis |
| Irish | Irlandais |
| Irish American | Irlando-Américains |
| Irish breakfast | Petit déjeuner anglais |
| Irish Brigade | Brigade irlandaise |
| Irish Citizen Army | Irish Citizen Army |
| Irish Civil War | Guerre civile irlandaise |
| Irish coffee | Irish-coffee |
| Irish Confederate Wars | Guerres confédérées irlandaises |
| Irish cuisine | Cuisine irlandaise |
| Irish dance | Danse irlandaise |
| Irish Elk | Megaloceros giganteus |
