Yvo or YVO may refer to: People Yvo, a Dutch given name meaning Yves or Yvon Yvo of Kermartin (1253–1303), Christian saint Yvo of Chartres (1040–1115), Christian saint Yvo de Boer (born 1954), Dutch diplomat and environmentalist , Dutch politician Yvo van Engelen (born 1985), Dutch footballer Other Val-d'Or Airport (IATA code: YVO), Quebec, Canada Yellowstone Volcano Observatory, an organization created to monitor and advise on the Yellowstone supervolcano