Sujaul Senior Fazil Madrasha (Bengali: সুজাউল সিনিয়র ফাযিল মাদ্রাসা, Arabic: المدرسة شجاع الفاضلية) is a private madrasa in the village of Sujaul in Barlekha Upazila, which is located in Bangladesh's Moulvibazar District.

In 1930, it became the first madrasa to achieve Dakhil (secondary) status in the Mohammedan Education's Assam Board.

Abdul Aziz, the vice principal, left the school in 2016.

It has an active alumni association known as the Ex-Student Council.

Courses are offered in a range of subjects such as Qur'an, hadith, Arabic, Arabic grammar, sarf, fiqh, Islamic history, mathematics, agriculture, biology, chemistry, tafsir, communication and English.