An ostrich is a type of large flightless bird.
Ostrich may also refer to:
Animals Common ostrich (Struthio camelus), the more widespread of the two living species of ostrich Pachystruthio, a genus of prehistoric animals known as giant ostrich Ostrich dinosaur or Ornithomimosauria, a group of bird-like dinosaurs Ostrich foot shell, any of the molluscs in the genus Struthiolaria
Plants Ostrich fern (Matteuccia struthiopteris) Ostrich plume or red ginger (Alpinia purpurata)
Entertainment Ostrich (album), by Crack the Sky, 2012 An Ostrich Told Me the World Is Fake and I Think I Believe It, a 2021 stop-motion animated short film Ossie Ostrich, Australian television show puppet "The Ostrich", novelty single by Lou Reed Ostrich GT, a record label founded by Jack Straker of Beachbuggy
Science and technology Journals Ostrich (journal), a journal of African ornithology
Ships HMS Ostrich, more than one ship of the British Royal Navy USS Ostrich, more than one United States Navy ship
Technical principles Ostrich algorithm, computer science terminology Ostrich effect, behavioural finance terminology Ostrich strategy, economics terminology
Other Ostrich guitar, an unconventional guitar tuning scheme Ostrich leather Ostrich Media, a British company Ostrich people, the Vadoma or Wadoma people from the west of Zimbabwe, many of whom have only two large toes like an ostrich