Joi

Joi or JOI may refer to:

People

 * Jóhannes Ásbjörnsson (born 1979; nicknamed Jói), Icelandic TV and radio show host
 * Joi (singer) (born 1971), American singer, songwriter, and record producer

Given name

 * Joi Arcand (born 1982), nehiyaw photo-based artist
 * Joi Barua, Indian singer and music composer
 * Joi Cardwell (born 1967), American singer-songwriter, author, holistic health coach
 * Joi Chua (born 1978), Singaporean female pop singer
 * Joi Ito (born 1966), Japanese entrepreneur and venture capitalist
 * Joi Lansing (1929–1972), American model, film and television actress, and nightclub singer
 * Joi Srivastava (1930–2003), North Indian violinist of the Senia Gharana
 * Joi Williams (born 1966), former head coach of the UCF Knights women's basketball team

Surname

 * Marilyn Joi (born 1945), American actress

Fictional characters

 * Joi, an AI character in Blade Runner 2049

Other uses

 * Joi (band), British alternative dub/dance music DJ team
 * Joi (TV channel), an Italian Entertainment TV channel owned by Mediaset
 * Joi Internet, a dial-up Internet service provider based in Atlanta, Georgia
 * Joint Oceanographic Institutions (JOI), the operator of the Joint Oceanographic Institutes Deep Earth Sampling Project