Look up oin in Wiktionary, the free dictionary.
Oin, Óin or OIN may refer to:
Folklore and fiction
edit- Óin, son of Gróin, a Dwarf from J. R. R. Tolkien's writings, companion of Thorin Oakenshield
- Oin-Oin, a character of Swiss folklore
Other
edit- Open Invention Network, a company specialising in Linux patents
- Oneida Indian Nation, the New York tribe that operates Turning Stone Resort & Casino
- One language, specifically Inebu, by ISO 639-3 code
See also
edit- Eoin, an Irish name pronounced O-in