M

• Maalik bin Anas bin Maalik bin Abi Aamir, Abu Abdullah al-Madani - Imaam Daar al-Hijrah (Thiqah Thabat Faqeeh)
• Mawfaq bin Ahmed, Abu al-Mu'weed, al-Makki al-Khawaarzimi (Mu'tazali, unreliable)
• Minhaal bin Amr al-Asdi al-Koofi (Thiqah)
• Minhaal bin Khaleefah al-Ijlee, Abu Qudaamah al-Koofi (Da'eef)
• Mubaarak bin Ahmed bin Abdul Azeez bin al-Mu'ammar, Abu al-Mu'ammar al-Ansaari (Thiqah)
• Mubaarak bin Fadaalah, Abu Fadaalah al-Basri (Thiqah Mudallis)
• Muhammad bin Ahmed bin Muhammad bin Razq, Abu al-Hasan Ibn Razquwah (Thiqah)
• Muhammad bin al-Hasan bin Farqad ash-Shaybaani, Abu Abdullah - Student of Abu Haneefah (Severely Weak) 
• Muhammad bin al-Husayn, Abu Abdur Rahmaan as-Sulami (Weak, Fabricator)
• Muhammad bin Amr bin Alqamah bin Waqqaas al-Laythi (Sudooq, Hasan ul-Hadeeth)  
• Muhammad bin Ibraaheem bin al-Haarith at-Taymee (Thiqah)
• Muhammad bin Ishaaq bin Yasaar al-Madani (Thiqah, Mudallis)
• Muhammad bin Khalf bin Rajaa, Abu Hammaam al-Ansaari al-Nasfi (Majhool ul-Haal)
• Muhammad bin Marzooq al-Jallaab (Thiqah) 
• Muhammad bin Moosa, Abu Ghaziyyah al-Qaadhi al-Madani (Severely weak)
• Muhammad bin Muslim bin Ubaydullah bin Abdullah bin Shihaab az-Zuhri (Thiqah Haafidh Faqeeh Imaam) 
• Muhammad bin Umar al-Waaqidi (Severely Weak, Matrook)
• Muhammad bin Ya'qoob bin Yoosuf al-Ma'qali, ash-Shaybaani, al-Amri, Abu al-Abbaas al-Asam al-Neesaaboori (Thiqah Haafidh)
• Musaddad bin Musarhad, Abu al-Hasan al-Basari (Thiqah Haafidh)
• Musayyab bin Shareek, Abu Sa'eed at-Tameemi al-Shuqri (Matrook ul-Hadeeth)
• Muslim bin al-Hajjaaj bin Muslim al-Qushayri, Abu al-Husayn al-Neesaaboori - The Author of Saheeh Muslim (Thiqah Imaam Haafidh Faqeeh)