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
Other uses
- Mong or Hmong language
- Mong, the ISO 15924 code for Mongolian script
- Mongolian idiocy, obsolete term for Down's syndrome