I
- Iceland: No official motto.
- India: सत्यमेव जयते (Satyameva Jayate) (Sanskrit, Truth alone triumphs)
- Indonesia: Bhinneka Tunggal Ika (Old Javanese, Unity in diversity)
- Iran:
- de facto: استقلال، آزادى، جمهورى اسلامى (Esteqlāl, āzādī, jomhūrī-ye eslāmī) (Persian, Independence, freedom, (the) Islamic Republic)
- de jure: الله اکبر (Allaho Akbar) (Arabic, God is the Greatest)
- The imperial motto, before the Islamic revolution, was مرا داد فرمود و خود داور است (Marā dād farmūd-o khod dāvar ast) (Persian, Justice He bids me do, as He will judge me).
- Iraq: الله أكبر (Allahu Akbar) (Arabic, God is the Greatest)
- Ireland: No official motto.
- Isle of Man: Quocunque Jeceris Stabit (Latin Whithersoever you throw it, it will stand)
- Israel: No official motto.
- Italy: Repubblica Italiana (Italian, Italian Republic)
- Kingdom of Italy (1861-1946): Foedere et Religione Tenemur (FERT) (Latin, We are held together by pact and by religion)
- Italian Social Republic: Per l'onore d'Italia (Italian, For honor of Italy)
Read more about this topic: List Of National Mottos