| Isfara | Isfara |
| Isfjord | Isfjorden |
| Ishaqi incident | Massacro di Ishaqi |
| Ishida Mitsunari | Ishida Mitsunari |
| Ishikari Province | Ishikari |
| Ishikari River | Ishikari |
| Ishikawa | Prefettura di Ishikawa |
| Ishikawa Prefecture | Prefettura di Ishikawa |
| Ishim | Išim |
| Ishim River | Išim |
| Ishimbay | Isimbaj |
| Ishirō Honda | Ishiro Honda |
| Ishmael | Ismaele |
| Ishtar | Ishtar |
| Ishtar Terra | Ishtar Terra |
| Ishvara | Ishvara |
| Ishøj | Ishøj |
| Isidor Isaac Rabi | Isidor Isaac Rabi |
| Isidore | Isidoro |
| Isidore Geoffroy Saint-Hilaire | Isidore Geoffroy Saint-Hilaire |
| Isidore of Alexandria | Isidoro |
| Isidore of Kiev | Isidoro di Kiev |
| Isidore of Miletus | Isidoro di Mileto |
| Isidro Cardinal Goma y Tomas | Isidro Gomá y Tomás |
| ISight | ISight |
| Isildur | Isildur |
| ISimangaliso Wetland Park | Greater St Lucia Wetland Park |
| Isin | Isin |
| isinglass | colla di pesce |
| Isis | Iside |
| Isisaurus | Isisaurus colberti |
| Iskar | Iskăr |
| İskenderun | Alessandretta |
| Iskitim | Iskitim |
| Isla Aves | Aves |
| Isla de Alborán | Alborán |
| Isla de Aves | Aves |
| Isla Grande de Tierra del Fuego | Terra del Fuoco |
| Isla Margarita | Margarita |
| Isla Martín García | Martín García |
| Isla Perejil | Perejil |
| Isla Sorna | Isla Sorna |
| Islam | maomettismo |
| Islam in Africa | Islam in Africa |
| Islam in Italy | Islam in Italia |
| Islam in Sweden | Islam in Svezia |
| Islamabad | Islamabad |
| Islamabad Capital Territory | Territorio della capitale |
| Islamic | islamico |
| Islamic architecture | Architettura islamica |
| Islamic art | Arte islamica |
| Islamic calendar | Calendario islamico |
| Islamic calligraphy | Calligrafia islamica |
| Islamic clergy | Ulema |
| Islamic Courts Union | Unione delle Corti islamiche |
| Islamic Dawa Party | Partito Islamico Dawa |
| Islamic economic jurisprudence | Finanza islamica |
| Islamic fundamentalism | Fondamentalismo islamico |
| Islamic gold dinar | Dinar |
| Islamic Jihad Movement in Palestine | Movimento per la jihad islamica in Palestina |
| Islamic Renaissance Movement | Harakat al-Nahda al-Islamiyya |
| Islamic Republic of Iran | Iran |
| Islamic Republic of Mauritania | Mauritania |
| Islamic Republic of Pakistan | Pakistan |
| Islamic Science | Scienza e tecnica islamiche |
| Islamic terrorism | Terrorismo islamista |
| Islamic view of Aaron | Aronne |
| Islamic view of Abraham | Abramo |
| Islamic view of Adam | Adamo |
