Author
- Immanuel Tremellius1
- Imām al-Dīn ibn Luṭf Allāh Lāhūrī1
- Isaac Lattes1
- Isaac Lopez1
- Isaac Sasportas1
- Isaac the Blind1
- Isaak ben Meïr from Düren1
- Israel Alnaqua1
- Israel Yaakov Algazi1
- Issachar ben Mordecai ibn Susan1
- Jacob Berab1
- Jacob Israel Karmi1
- Jacob Meyer1
- Jacob ben Asher1
- Jacob ben David ben Yom Tov1
- Jacob ben Machir ibn Tibbon1
- Jacob ben Reuben ibn Zur1
- Jacob ibn Habib1
- Jaghmini1
- Jalal al-Din al-Suyuti1