Mong may refer to:
People A proposed original name for the Hmong people, based on the main group, the Mong community Bob Mong (), American journalist and academic administrator Henry Mong (), American surgeon and Presbyterian missionary Mong Monichariya (), Cambodian judge Mong Thongdee (born ), Thai origami artist William Mong (1927–2010), Hong Kong businessman William V. Mong (1875–1940), American film actor, screenwriter and director MC Mong, stage name of South Korean hip hop artist Shin Dong-hyun (born 1979)
Places Mong, Punjab, a town and Union Council in Pakistan Mong, Azad Kashmir, a town in Kashmir, Pakistan
Mong Circle, a hereditary chiefdom in Bangladesh
Mong, a hamlet in Rogaland, Norway
Other uses Mong or Hmong language Mong, the ISO 15924 code for Mongolian script Mongolian idiocy, obsolete term for Down syndrome