Shaykh Muhammad Bin Saalih Al-Uthaimeen (1925–2001) was one of the most respected Islamic scholars of the modern era, renowned for his deep knowledge of Fiqh, Aqeedah, Hadith, and Tafsir. He served as a teacher and preacher in Saudi Arabia, particularly in Masjid al-Haram in Makkah, and authored numerous books and fataawa that are widely studied in Islamic institutions around the world.