Igna - Ital
- Ignace Bourget
- Ignace-Gaston Pardies
- Ignacio Barbosa-Machado
- Ignacio de Arbieto
- Ignacio de Azevedo, Blessed
- Ignacio de Iriarte
- Ignatius Carbonnelle
- Ignatius Knoblecher
- Ignatius Krasicki
- Ignatius Loyola, Saint
- Ignatius of Antioch, Saint
- Ignatius of Constantinople, Saint
- Ignatius Persico
- Ignatius von Weitenauer
- Ignaz Assmayer
- Ignaz Heinrich von Wessenberg
- Ignaz Kogler
- Ignaz Philipp Semmelweis
- Ignazio Danti
- Igneus, Blessed Peter