Tiu or TIU may refer to:

Tiu

People

  • Tiu (pharaoh) (4th millennium BC), predynastic Pharaoh of Lower Egypt
  • Chris Tiu (born 1985), Filipino professional basketballer

Places

  • Týr, as the Old English name for the Sky-God of Norse (Germanic) Mythology
  • Ţiu, a village in Cernăteşti Commune, Dolj County, Romania

Surnames

  • A variant of the Chinese family name Teoh
  • The Filipino version of the Chinese surname Zhang

TIU

  • Richard Pearse Airport (IATA code: TIU), Timaru, New Zealand
  • Tennis Integrity Unit, match fixing investigative organisation (2008–2020)
  • Techno India University, Kolkata, West Bengal
  • The Inspired Unemployed, Australian satirical comedy duo formed in 2019
  • Tishk International University, Erbil-Kurdistan, Iraq
  • Tokyo International University, Toshima, Japan
  • Trinity International University, Bannockburn, Illinois
  • Tsukuba International University, Tsuchiura, Japan