- Jaʻfar ibn Muḥammad Iṣfahānī1
- Jaʻfar ibn Muṣṭafá Nakdahʹwī1
- Jaʻfar ibn Ḥasan Barzanjī1
- Jibrāyil ibn Mikhāyil Ḥamawī1
- Jundī, Arslān ibn Muḥammad ʻAlī, active 19th century1
- Jābir ibn Ibrāhīm, active 16th century1
- Jābir ibn Sālim Shihāb al-Baghdādī1
- Jīlānī, Ibn Muḥammad Yūsuf, active 17th century1
- Kamal al-Din al-Ghazzi1
- Karmiyānī, Aḥmad ibn Muḥammad1
- Kastamūnī, ʻAbd al-Raḥmān1
- Khalid Balti1
- Khalkhālī, Masʻūd ibn Saʻd al-Dīn, active 16th century1
- Khalīlī, Muḥammad ibn ʻAbd al-Raḥmān1
- Kharrāṭ, Ismāʻīl ibn Abī Bakr, active 17th century1
- Khaṭīb, Muḥyī al-Dīn ibn ʻAlī1
- Khilāf, Muḥammad ibn Muḥammad1
- Khūjah, Muḥammad Aḥmad1
- Kinānī, Ibrāhīm ibn Muṣṭafá, active 19th century1
- Kâtip Boşnāḳ Ibrāhīm ibn Aḥmet1