Riyad as-Salihin, (he Meadowsof the Righteous), is a classic Islamic book written by the 14th-century Syrian scholar Yahya ibn Sharaf al-Nawawi. It is a collection of hadith, or sayings and actions of the Prophet Muhammad, organized by topic and arranged in chapters. The book covers a wide range of subjects, including matters of faith, morality, manners, and personal conduct.

One of the main themes of the book is the importance of good deeds and the way to attain the pleasure of Allah. It also emphasizes the need for good character, the significance of treating others kindly and politely, and the significance of avoiding sins. It is considered a key text in the study of Islamic ethics and is widely used as a manual for personal spiritual growth and development. It is also known for its simplicity, making it accessible to readers of all levels, It is considered a valuable resource for scholars and laypeople alike, and it continues to be widely read and studied to this day.

It is one of the most well-known books of hadith and its author, an-Nawawi, is considered one of the most prominent scholars of hadith and Islamic law in the classical period.