| irse volando | fly off |
| Irtysh | Irtysh River |
| Irulan Corrino | Irulan Corrino |
| Irurzun | Irurtzun |
| Irvine Welsh | Irvine Welsh |
| Irving Berlin | Irving Berlin |
| Irving Fisher | Irving Fisher |
| Irving Langmuir | Irving Langmuir |
| Irving Stone | Irving Stone |
| Irwin Rose | Irwin Rose |
| Irán | Iran |
| Irán propone que Israel sea trasladado a Europa | Iranian president says move Israel to Europe |
| Irán reanuda su programa nuclear | Iran resumes nuclear research |
| Irán retira la prohibición impuesta a la CNN | Iran lifts ban of CNN |
| Irán-Contra | Iran-Contra Affair |
| Irène Joliot-Curie | Irène Joliot-Curie |
| Irène Némirovsky | Irène Némirovsky |
| irónicamente | ironically |
| irónico | wry |
| Irún | Irun |
| Is This It | Is This It |
| IS-IS | IS-IS |
| ISA | ISA |
| Isaac | Isaac |
| Isaac Abravanel | Isaac Abrabanel |
| Isaac Albéniz | Isaac Albéniz |
| Isaac Asimov | Isaac Asimov |
| Isaac Barrow | Isaac Barrow |
| Isaac Bashevis Singer | Isaac Bashevis Singer |
| Isaac Boleslavsky | Isaac Boleslavsky |
| Isaac Comneno | Isaac Komnenos |
| Isaac de Nínive | Isaac of Nineveh |
| Isaac Hayes | Isaac Hayes |
| Isaac I Comneno | Isaac I Komnenos |
| Isaac II Ángelo | Isaac II Angelos |
| Isaac Israëls | Isaac Israëls |
| Isaac Kleiner | Isaac Kleiner |
| Isaac Levitán | Isaac Levitan |
| Isaac Luria | Isaac Luria |
| Isaac Merrit Singer | Isaac Singer |
| Isaac Méndez | Isaac Mendez |
| Isaac Newton | Isaac Newton |
| Isaac Rabin | Yitzhak Rabin |
| Isaac Shamir | Yitzhak Shamir |
| Isaak Brodsky | Isaak Brodsky |
| Isaak Bábel | Isaac Babel |
| Isaba | Isaba |
| Isabel | Elizabeth |
| Isabel Allende | Isabel Allende |
| Isabel Allende Bussi | Isabel Allende Bussi |
| Isabel Clara Eugenia | Infanta Isabella Clara Eugenia of Spain |
| Isabel Colbran | Isabella Colbran |
| Isabel de Angulema | Isabella of Angoulême |
| Isabel de Aragón | Isabella of Aragon |
| Isabel de Austria | Isabella of Austria |
| Isabel de Avis | Isabella of Portugal |
| Isabel de Baviera | Elisabeth of Bavaria |
| Isabel de Baviera-Ingolstadt | Isabeau of Bavaria |
| Isabel de Chiaromonte | Isabella of Taranto |
| Isabel de Farnesio | Elisabeth of Parma |
| Isabel de Francia | Élisabeth Philippine Marie Hélène of France |
| Isabel de Gloucester | Isabel of Gloucester |
| Isabel de Hainaut | Isabelle of Hainaut |
| Isabel de Hungría | Elisabeth of Hungary |
| Isabel de Jerusalén | Isabella of Jerusalem |
| Isabel de Mallorca | Isabel of Majorca |
| Isabel de Nápoles | Isabella of Naples |
| Isabel de Portugal | Isabel of Portugal |
| Isabel de Rumania | Elisabeth of Romania |
| Isabel de Valois | Elisabeth of Valois |
| Isabel de Wied | Elisabeth of Wied |
| Isabel de York | Elizabeth of York |
| Isabel Estuardo | Elizabeth of Bohemia |
| Isabel Fiodorovna | Grand Duchess Elizabeth Fyodorovna |
| Isabel I de Bohemia | Elisabeth I of Bohemia |
| Isabel I de Castilla | Isabella of Castile |
| Isabel I de Inglaterra | Elizabeth I of England |
| Isabel I de Rusia | Elizabeth of Russia |
| Isabel II de España | Isabella II of Spain |
| Isabel II del Reino Unido | Elizabeth II of the United Kingdom |
| Isabel Woodville | Elizabeth Woodville |
| Isabel-Clara Simó | Isabel-Clara Simó |
| isabelino | Elizabethan |
| Isabella de la Mar | Isabella of Mar |
| Isabella Rossellini | Isabella Rossellini |
| Isabelle Adjani | Isabelle Adjani |
| Isabelle Huppert | Isabelle Huppert |
| Isacar | Issachar |
| Isadora Duncan | Isadora Duncan |
| ISAF | International Security Assistance Force |
| Isaiah Berlin | Isaiah Berlin |
| ISAM | ISAM |
| Isambard Kingdom Brunel | Isambard Kingdom Brunel |
| ISAN | International Standard Audiovisual Number |
| Isangel | Isangel |
| Isao Takahata | Isao Takahata |
| Isar | Isar |
| Isasondo | Itsasondo |
| Isatis | Isatis |
| Isaías | Isaiah |
| ISBN | International Standard Book Number |
| ISCAE | ISCAE |
| Ischia | Ischia |
| Ischigualasto | Ischigualasto |
| ISCII | Indian Script Code for Information Interchange |
| ISCO | International Standard Classification of Occupations |
| ISCTE | ISCTE |
| ISDA | International Swaps and Derivatives Association |
| Ise Monogatari | The Tales of Ise |
| Iseltwald | Iseltwald |
| Isembard | Isembart |
| Isengard | Isengard |
| Isenthal | Isenthal |
| Iseo | Iseo |
| Iserlohn | Iserlohn |
| Isetta | Isetta |
| Isfahan | Esfahan |
| Isfahán | Esfahan |
| ISFET | ISFET |
| Ishigaq | Ishigaq |
| Ishii Shiro | Shirō Ishii |
| Ishiro Honda | Ishirō Honda |
| Ishkur | Adad |
| Ishme-Dagan | Ishme-Dagan I |
| Ishtar | Ishtar |
| Ishtar Terra | Ishtar Terra |
| Isidor Gunsberg | Isidor Gunsberg |
| Isidor Isaac Rabi | Isidor Isaac Rabi |
| Isidore Geoffroy Saint-Hilaire | Isidore Geoffroy Saint-Hilaire |
| Isidoro | Isidore |
| Isidoro de Chios | Isidore of Chios |
| Isidoro de Mileto | Isidore of Miletus |
| Isidoro de Sevilla | Isidore of Seville |
| Isidro Gomá | Isidro Cardinal Goma y Tomas |
| Isidro Labrador | Isidore the Laborer |
| ISight | ISight |
| Isildur | Isildur |
| Isis | Isis |
| Isis-Nefert | Isetnofret |
| Isisaurus | Isisaurus |
| Iskar | Iskar |
| İskender Kebap | İskender kebap |
| Iskra | Iskra |
| isla | isle |
| Isla Achill | Achill Island |
| Isla Adelaida | Adelaide Island |
| Isla Alejandro I | Alexander Island |
| Isla Alejandro Selkirk | Alejandro Selkirk Island |
| Isla Amund Ringnes | Amund Ringnes Island |
| Isla Annenkov | Annenkov Island |
| Isla Anvers | Anvers Island |
| Isla artificial | Artificial island |
| Isla Ascensión | Ascension |
| Isla Attu | Attu Island |
| Isla Awaji | Awaji Island |
| Isla Axel Heiberg | Axel Heiberg Island |
| Isla Baker | Baker Island |
| Isla Beauchene | Beauchene Island |
| Isla Birnie | Birnie Island |
| Isla Borbón | Pebble Island |
| Isla Borden | Borden Island |
| Isla Bougainville | Bougainville Province |
| Isla Bouvet | Bouvet Island |
| Isla Brabante | Brabant Island |
| Isla Calavera | Skull Island |
| Isla Caroline | Caroline Island |
| Isla Chañaral | Chañaral Island |
| Isla Clarence | Clarence Island |
| Isla Clarión | Clarion Island |
| Isla Clipperton | Clipperton Island |
| Isla Cornwall | Cornwall Island |
| Isla Crane | Crane Island |
| Isla Dawson | Dawson Island |
| Isla de Alborán | Isla de Alborán |
| Isla de Anticosti | Anticosti Island |
| Isla de Antigua | Antigua Island |
| Isla de Astove | Astove Island |
| Isla de Aves | Isla Aves |
| Isla de Baffin | Baffin Island |
| Isla de Bathurst | Bathurst Island |
| Isla de Bellingshausen | Bellingshausen Island |
| Isla de Bering | Bering Island |
| Isla de Borneo | Borneo |
| Isla de Cabo Bretón | Cape Breton Island |
| Isla de calor | Urban heat island |
| Isla de Capri | Capri |
| Isla de Cedros | Cedros Island |
| Isla de Ellesmere | Ellesmere Island |
| Isla de Es Vedrá | El Vedrà |
| Isla de Faial | Faial Island |
| Isla de Flores | Flores |
| Isla de Francia | Île-de-France |
| Isla de Goicoechea | New Island |
| Isla de Gorée | Gorée |
| Isla de Gough | Gough Island |
| Isla de Gran Bretaña | Great Britain |
| Isla de Hawái | Hawaii |
| Isla de Hong Kong | Hong Kong Island |
| Isla de Hornos | Hornos Island |
| Isla de Irlanda | Ireland |
| Isla de Joló | Jolo |
| Isla de Kirrin | Kirrin Island |
| Isla de la Cité | Île de la Cité |
| Isla de la Gonâve | Gonâve Island |
| Isla de la Juventud | Isla de la Juventud |
| Isla de la Tortuga | Tortuga |
| Isla de las Rosas | Republic of Rose Island |
| Isla de las Serpientes | Snake Island |
| Isla de Lewis | Lewis |
| Isla de Leyte | Leyte |
| Isla de Lobos | Lobos Island |
| Isla de Lord Howe | Lord Howe Island |
| Isla de los Estados | Isla de los Estados |
| Isla de los Faisanes | Pheasant Island |
| Isla de los Leones Marinos | Sea Lion Island |
| Isla de los Museos | Museum Island |
| Isla de Mactan | Mactan |
| Isla de Malpelo | Malpelo Island |
| Isla de Malta | Malta |
| Isla de Man | Isle of Man |
| Isla de Margarita | Isla Margarita |
| Isla de Montreal | Island of Montreal |
| Isla de Mull | Isle of Mull |
| Isla de Navidad | Christmas Island |
| Isla de Okinawa | Okinawa Island |
| Isla de Palawan | Palawan |
| Isla de Pascua | Easter Island |
| Isla de Perejil | Isla Perejil |
| Isla de Providencia | Providencia Island |
| Isla de Príncipe | Príncipe |
