"Fazaail-e-Amaal" is a well-known Islamic book compiled by Maulana Muhammad Zakariyya Kandhlawi, focusing on the virtues (fazaail) of various good deeds. It covers acts such as prayer, remembrance of Allah (dhikr), charity, fasting, and seeking knowledge, highlighting their spiritual benefits and rewards.

The book includes numerous hadiths and stories that encourage Muslims to increase their devotion and practice righteous actions. Widely read across the Muslim world, Fazaail-e-Amaal serves as a motivational guide to help believers strengthen their faith and improve their character.