Hoi

HOI or Hoi may refer to:

• Home insurance, or homeowners insurance (HOI)
• Hypoiodous acid, chemical formula HOI
• Hoi District, Aichi, Japan
• Carsten Høi (born 1957), Danish chess Grandmaster
• Hao Airport, French Polynesia, IATA code HOI
• Hoi (video game), 1992

• H0i, or H0f, a rail transport modelling scale
• HO-1 (disambiguation), including HO1
• H1 (disambiguation), including H01
• Hoe (food), various Korean raw fish dishes
• Hoi polloi
• Holl, a surname
• Oi (interjection)