BII may refer to:
Bii (born July 7, 1989) is a Taiwanese singer, songwriter, and actor, who is active in the sphere of Chinese language influence.
Biitamatang Keakea is an I-Kiribati footballer who plays as a Midfielder. He represents Kiribati at international level.
BIIE-0246 is a drug used in scientific research which acts as a potent and selective antagonist for the Neuropeptide Y receptor Y2. It was one of the first non-peptide Y2-selective antagonists developed, and remains among the most widely used tools for studying this receptor.
BIIK Kazygurt (Kazakh: БИІК-Қазығұрт) is a women's football club based in Shymkent, Kazakhstan competing in the Kazakhstani Championship.
The Biinjitiwaabik Zaaging Anishinaabek (formerly known as Rocky Bay First Nation, and occasionally known as Biinjitiwaabik Zaagiing Anishinaabeg) is an Ojibway First Nation band government in Northwestern Ontario, Canada.
BiiN was a company created out of a joint research project by Intel and Siemens to develop fault tolerant high-performance multi-processor computers build on custom microprocessor designs.
BII Tower is a skyscraper building in Surabaya. It is located at the heart of the city and has a height of 200 m.
Biikzhal (Kazakh: Биікжал, Bïikjal, بيىكجال) is an abandoned town in Atyrau Region, southwest Kazakhstan.
BIIB033 (also known as Anti-LINGO-1) is a monoclonal antibody targeting LINGO1. It is currently being developed by Biogen as a treatment for diseases such as multiple sclerosis and optic neuritis.