Hujjat al-Islam

Hujjat al-Islam (Arabic: حجة الإسلام, romanizedḥujjat ul-Islām, Persian: حجةالاسلام or حجت‌الاسلام, romanizedhojjat-ol-Eslām) is an Islamic honorific title which translates in English to "authority on Islam" or "proof of Islam".

The title "Hujjat al-Islam" is given to scholars with a high level of Islamic expertise and Islamic theology. Essentially, one who acquires this title is considered to be an authority on Islam worthy of respect. The person with this title is also able to provide guidance and clarify topics on issues in the Islamic community. The term "Hujjat al-Islam" has different connotation to Sunnis and Shias.