Blain may refer to:
People
edit- Blain Morin (born 1960), Canadian politician
- Blain (surname)
Places
edit- Blain, Pennsylvania, U.S.
- Blaine Township, Washington County, Pennsylvania, U.S.
- Electoral division of Blain, Northern Territory, Australia
- Blain, Loire-Atlantique, France
Other
edit- Blain (animal disease), an eighteenth-century term for an animal disease involving a swelling on the root of the tongue
- Bláin, another name for the Norse giant Ymir
- Chilblains, a medical condition similar to frostbite