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