SIU

SIU or Siu may mean:

People

• Shao, a Chinese surname, sometimes transliterated as Siu
• Xiao (surname), a Chinese surname, sometimes transliterated as Siu
• Siu, a god-hero of Torres Strait Islander people
• Slave In Utero, the pen name of Lee Jong-hui, author of the South Korean webcomic Tower of God

Organizations

• Scotland in Union, a Scottish Unionist advocacy group
• Seafarers International Union of North America, an organization of labor unions
• Shinawatra University, in Bangkok, Thailand
• Special Investigating Unit, South African law enforcement agency
• Symbiosis International University, a private deemed university in India
• Southern Illinois University, a university system in the United States
• Southern Illinois University Carbondale, the system's flagship university

Media

• S.I.U. (film), a 2011 South Korean action film
• SIU, a 2019 Vocaloid album

Transport

• Siuna Airport in Nicaragua (IATA Code)
• Segment of Independent Utility, a highway engineering term for divisions of large-scale construction projects; see

Other uses

• "Siu", a goal celebration by Cristiano Ronaldo

See also

• Special Investigations Unit