| Isabel Martínez de Perón | María Estela Martínez |
| Isabel of Gloucester | Isabel de Gloucester |
| Isabel of Majorca | Isabel de Mallorca |
| Isabel of Portugal | Isabel de Portugal |
| Isabel Province | Isabel |
| Isabel-Clara Simó | Isabel-Clara Simó |
| Isabela | Provincia de Isabela |
| Isabela City | Ciudad de Isabela |
| Isabela Island | Provincia de Isabela |
| Isabella | Isabel |
| Isabella Colbran | Isabel Colbran |
| Isabella II of Spain | Isabel II de España |
| Isabella of Angoulême | Isabel de Angulema |
| Isabella of Aragon | Isabel de Aragón |
| Isabella of Austria | Isabel de Austria |
| Isabella of Castile | Isabel I de Castilla |
| Isabella of Jerusalem | Isabel de Jerusalén |
| Isabella of Mar | Isabella de la Mar |
| Isabella of Naples | Isabel de Nápoles |
| Isabella of Portugal | Isabel de Avis |
| Isabella of Taranto | Isabel de Chiaromonte |
| Isabella Rossellini | Isabella Rossellini |
| Isabella Stewart Gardner Museum | Museo Isabella Stewart Gardner |
| Isabelle | Demostrador de teoremas Isabelle |
| Isabelle Adjani | Isabelle Adjani |
| Isabelle Huppert | Isabelle Huppert |
| Isabelle of Hainaut | Isabel de Hainaut |
| Isabelle theorem prover | Demostrador de teoremas Isabelle |
| Isabelline Gothic | Gótico isabelino |
| Isadora Duncan | Isadora Duncan |
| Isagoras | Iságoras |
| Isaiah | Libro de Isaías |
| Isaiah Berlin | Isaiah Berlin |
| Isaias Afewerki | Issaías Afewerki |
| ISAM | ISAM |
| Isambard Kingdom Brunel | Isambard Kingdom Brunel |
| Isan | Tailandia del Nordeste |
| Isan language | Tailandia del Nordeste |
| Isangel | Isangel |
| Isao Takahata | Isao Takahata |
| Isar | Río Isar |
| Isatis | Isatis |
| Isaz | ISA |
| ISCAE | ISCAE |
| Ischaemic heart disease | Cardiopatía isquemica |
| Ischia | Isquia |
| Ischigualasto | Ischigualasto |
