| item | detail |
| ITER | ITER |
| itereren | iterate |
| Ithaca | Ithaca |
| Ithaca College School of Music | Ithaca College |
| Ithaka | Ithaca |
| Ithilien | Ithilien |
| Ithkuil | Ithkuil |
| Itihasa | Itihasa |
| Itinerarium Antonini | Antonine Itinerary |
| Itingen | Itingen |
| Itoeroep | Iturup |
| Itoku | Emperor Itoku |
| Itsasondo | Itsasondo |
| Itsjkerië | Chechen Republic of Ichkeria |
| Itsukushima-altaar | Itsukushima Shrine |
| Ittenthal | Ittenthal |
| Itter | Ittre |
| Itterbeck | Itterbeck |
| Ittigen | Ittigen |
| Ittlingen | Ittlingen |
| ITU-R | ITU-R |
| ITU-T | ITU-T |
| Ituri | Ituri Province |
| Ituzaingó | Ituzaingó Partido |
| Itzamna | Itzamna |
| Itzcoatl | Itzcóatl |
| Itzehoe | Itzehoe |
| Itzgrund | Itzgrund |
| Itzhak Ben-Zvi | Yitzhak Ben-Zvi |
| Itzhak Perlman | Itzhak Perlman |
| Itzstedt | Itzstedt |
| Itálica | Italica |
| Iténez | Iténez Province |
| IU | IU |
| IUCN Rode Lijst | IUCN Red List |
| Iulia Domna | Julia Domna |
| Iulia Maesa | Julia Maesa |
| Iulia Mamaea | Julia Avita Mamaea |
| Iulia Soaemias | Julia Soaemias |
| IUPAC | International Union of Pure and Applied Chemistry |
| IUPAC-nomenclatuur | International Union of Pure and Applied Chemistry nomenclature |
| Iurreta | Iurreta |
| Iusta Grata Honoria | Justa Grata Honoria |
| Iva Majoli | Iva Majoli |
| Iva Zanicchi | Iva Zanicchi |
| Ivalorivier | Ivalo River |
| Ivan | Hurricane Ivan |
| Ivan Aivazovski | Ivan Aivazovsky |
| Ivan Asen I van Bulgarije | Ivan Asen I of Bulgaria |
| Ivan Bandalovski | Ivan Bandalovski |
| Ivan Basso | Ivan Basso |
| Ivan Bilibin | Ivan Bilibin |
| Ivan Bliokh | Ivan Bloch |
| Ivan Boenin | Ivan Bunin |
| Ivan Cankar | Ivan Cankar |
| Ivan Dinev | Ivan Dinev |
| Ivan Franko | Ivan Franko |
| Ivan Gašparovič | Ivan Gašparovič |
| Ivan Gontsjarov | Ivan Goncharov |
| Ivan Goremykin | Ivan Goremykin |
| Ivan I van Moskovië | Ivan I of Moscow |
| Ivan III van Moskou | Ivan III of Russia |
| Ivan III van Moskovië | Ivan III of Russia |
| Ivan Illich | Ivan Illich |
| Ivan IV van Rusland | Ivan IV of Russia |
| Ivan Ivanov | Ivan Ivanov |
| Ivan Konev | Ivan Konev |
| Ivan Konstantinovitsj van Rusland | Prince Ioann Konstantinovich of Russia |
| Ivan Kramskoj | Ivan Kramskoi |
| Ivan Krylov | Ivan Krylov |
| Ivan Lendl | Ivan Lendl |
| Ivan Ljubičić | Ivan Ljubičić |
| Ivan Mitsjoerin | Ivan Vladimirovich Michurin |
| Ivan Papanin | Ivan Papanin |
| Ivan Paskevitsj | Ivan Paskevich |
| Ivan Pavlov | Ivan Pavlov |
| Ivan Pelizzoli | Ivan Pelizzoli |
| Ivan Rovny | Ivan Rovny |
| Ivan Sajenko | Ivan Saenko |
| Ivan Sjisjkin | Ivan Shishkin |
| Ivan Skobrev | Ivan Skobrev |
| Ivan Sokolov | Ivan Sokolov |
| Ivan Stambolić | Ivan Stambolić |
| Ivan Todorov-Goroenja | Ivan Todorov-Gorunia |
| Ivan Toergenjev | Ivan Turgenev |
| Ivan Tsichan | Ivan Tsikhan |
| Ivan Tsjeparinov | Ivan Cheparinov |
| Ivan Tsjerezov | Ivan Tcherezov |
| Ivan Tsvetkov | Ivan Cvetkov |
| Ivan V van Rusland | Ivan V of Russia |
| Ivan VI van Rusland | Ivan VI of Russia |
| Ivan Zajc | Ivan Zajc |
| Ivangorod | Ivangorod |
| Ivanhoe | Ivanhoe |
| Ivanka pri Dunaji | Ivanka pri Dunaji |
| Ivanovo | Ivanovo |
| Ivančna Gorica | Ivančna Gorica |
| Ivar Aasen | Ivar Aasen |
| Ivdel | Ivdel |
| IVe arrondissement | IVe arrondissement |
| Iveco | Iveco |
| Iveland | Iveland |
| Iven | Iven |
| Ivenack | Ivenack |
| Iveragh | Iveragh Peninsula |
| Ivermectine | Ivermectin |
| Ivet Lalova | Ivet Lalova |
| Ivete Sangalo | Ivete Sangalo |
| Ivica Dragutinović | Ivica Dragutinović |
| Ivica Kralj | Ivica Kralj |
| Ivica Račan | Ivica Račan |
| Ivittuut | Ivittuut |
| Ivo | Ivo |
| Ivo Andrić | Ivo Andrić |
| Ivo Hélory | Ivo of Kermartin |
| Ivo Karlović | Ivo Karlović |
| Ivo Lorscheiter | Ivo Lorscheiter |
| Ivo Pogorelich | Ivo Pogorelić |
| Ivo Sanader | Ivo Sanader |
| Ivo van Chartres | Ivo of Chartres |
| Ivo Van Damme | Ivo Van Damme |
| Ivo Watts-Russell | Ivo Watts-Russell |
| Ivonne Ortega | Ivonne Ortega Pacheco |
| ivoor | ivory |
| ivoorkleur | ivory |
| ivoorkleurig | ivory |
| Ivoorkust | Ivory Coast |
| ivoren | ivory |
| Ivrea | Ivrea |
| Ivriet | Modern Hebrew |
| Ivy League | Ivy League |
| Iván Böszörményi-Nagy | Iván Böszörményi-Nagy |
| Iván Campo | Iván Campo |
| Iván Cuéllar | Iván Cuéllar |
| Iván Córdoba | Iván Córdoba |
| Iván de la Peña | Iván de la Peña |
| Iván Kaviedes | Iván Kaviedes |
| Iván Parra | Iván Parra |
| Iván Zamorano | Iván Zamorano |
| Iwan | Iwan |
| Iwan Jarkowski | Ivan Osipovich Yarkovsky |
| Iwate | Iwate Prefecture |
| Iwate-ichinohetunnel | Iwate-Ichinohe Tunnel |
| Iwo Jima | Iwo Jima |
| Iwonicz Zdrój | Iwonicz Zdrój |
| IWork | IWork |
| IXe arrondissement | IXe arrondissement |
| Ixioliriaceae | Ixiolirion |
| Ixion | Ixion |
| Ixtapaluca | Municipality of Ixtapaluca |
| Iyad Allawi | Ayad Allawi |
| Iyengar-yoga | Iyengar Yoga |
| Izabal | Izabal |
| Izabalmeer | Lake Izabal |
| Izabella Scorupco | Izabella Scorupco |
| Izair | Izair |
| Izalco | Izalco |
| Izanagi en Izanami | Izanagi |
| Izar | Epsilon Boötis |
| Izaäk | Isaac |
| Izba | Izba |
| Izberbasj | Izberbash |
| Izbica Kujawska | Izbica Kujawska |
| Izborsk | Izborsk |
| Izh | Izhevsk Mechanical Works |
| Izieu | Izieu |
| Izjevsk | Izhevsk |
| Izjora | Izhora River |
| IZK Khemisset | IZK Khemisset |
| Izmail | Izmail |
| Izmir | İzmir |
| Izmir Atatürk Stadion | İzmir Atatürk Stadium |
| Izmirspor | İzmirspor |
| Izmit | İzmit |
| Iznik | İznik |
| Iznogoedh | Iznogoud |
| Izola | Izola |
| Izquierda Republicana | Republican Left |
| Iztaccíhuatl | Iztaccíhuatl |
| Izu-eilanden | Izu Islands |
| Izurtza | Izurtza |
| Izvoru Crişului | Izvoru Crişului |
| Izz ad-Din al-Qassam | Izz ad-Din al-Qassam |
| Izzat Ibrahim al-Douri | Izzat Ibrahim ad-Douri |
| Izzy Stradlin | Izzy Stradlin |
| Iðunn | Iðunn |
| Iñaki Isasi | Iñaki Isasi |
| Iñaki Lafuente | Iñaki Lafuente |
| Iğdır | Iğdır Province |
| Iława | Iława |
| Iłowa | Iłowa |
| Iłża | Iłża |
