Shek Mun (石門) is an area in the Sha Tin District of Hong Kong.
Shek Mun lies just east of the Shing Mun River, and northeast of the City One apartment and shopping complex.
Shek Mun Estate is a public housing estate in Shek Mun, completed in 2009.
Private housing estates in Shek Mun include: Ravana Garden (濱景花園), Garden Vista (翠湖花園) and Pictorial Garden (碧濤花園).
Several educational facilities are located in Shek Mun including International Christian School. A branch of the Hong Kong Baptist University, as well as local public elementary and secondary schools which are run by the university.
Shek Mun is also home to some light industry and manufacturing.
Shek Mun is served by the Shek Mun Station, on the Ma On Shan Line of the MTR rapid transit railway system.