Shaykh Sulaiman al-Alwan is a Saudi Arabian Islamic scholar and a 'Muhaddith'. Sulaymān bin Nāṣir bin ʿAbdillāh al-ʿAlwān, born 1969) is a Saudi Islamic scholar and salafist preacher. He is known to have memorised the Nine Major Books of Hadith. At a young age, he memorised a lot of texts in different Islamic sciences alongside the explanations of these texts.