Kitab Tuhfatul Muhtaj, also known as Tuhfatul Muhtaj fi Syarhi al-Ashbah wa al-Nazair, is a comprehensive Islamic text that deals with various aspects of jurisprudence (fiqh) and Islamic law. Written in the 16th century, the book is a masterpiece of Islamic scholarship, offering insightful discussions on a range of topics, including worship, family law, and financial transactions.