Oei
Look up oei in Wiktionary, the free dictionary.
OEI or Oei can refer to:
OEI
- Institute for East European Studies
 - Obsidian Entertainment, Inc., a video game developer
 - Organization of Ibero-American States, known by the Spanish and Portuguese-derived acronym, OEI
 - Ozarks Entertainment, Inc., a former owner of the Dogpatch USA amusement park in the United States
 
Oei
- Ōei, a Japanese era name spanning from 1394 to 1428
 
Surname
- David Oei, Hong Kong-born American classical pianist
 - Madame Wellington Koo (born Oei Hui-lan), Chinese-Indonesian international socialite and style icon, briefly First Lady of the Republic of China
 - Oei Tiong Ham, Majoor-titulair der Chinezen, colonial Chinese-Indonesian tycoon in Southeast Asia
 - Oei Wie Gwan, Chinese-Indonesian businessman and founder of Djarum
 
See also
- Oey, a surname