Osian or Osiyan may refer to: Osian art fund, an arts fund started in Mumbai (2010). Osian, Jodhpur, a city in Rajasthan, India Osiyan, Unnao, a village in Unnao district, Uttar Pradesh, India Osian (name), a name common in Wales, derived from the Irish Oisín OSIAN, an Open Source IPv6 Automation Network for wireless sensors Ancient nomadic tribes: the Asii, also known as the Osians in Central Asia the Osi (ancient tribe) in Eastern Europe See also Ossian (disambiguation)