Mohammed al-Qahtani (born 1975) is a Saudi Arabian Guantanamo detainee.
Mohammed al-Qahtani () may also refer to:
Mohammad Fahad al-Qahtani (born 1965/1966), Saudi Arabian economics professor Mohammed Saleh Al Qahtani, Bahraini Board Member of the Boy Scouts of Bahrain Mohammed Al-Qahtani (born 2002), Saudi Arabian footballer Mohammed Qahtani, Saudi Arabian Toastmaster speaker, security engineer, winner of Toastmasters International World Championship of Public Speaking in 2015. Nayif Mohammed al-Qahtani (25 March 1988 – ), Saudi Arabian jihadist and propagandist
See also Qahtan (disambiguation)