Ose or OSE may refer to:
Places Ōse, Ehime, a former village in Japan Ose, Nigeria, a Local Government Area of Ondo State Ose, Norway, a location in Setesdal Ose, Poland Ose, Skye, a settlement in Scotland Öse, a river of North Rhine-Westphalia, Germany, tributary of the Nethe
Companies and organizations Ose (band), a French progressive rock band Obras Sanitarias del Estado, a state-owned Uruguayan water utilities company Hellenic Railways Organisation, Organismós Sidirodrómon Elládos, the state-owned railway company of Greece Œuvre de secours aux enfants, a French Jewish humanitarian organization, founded in Russia in 1912, active in Western Europe during World War II Osaka Securities Exchange Oslo Stock Exchange Orquesta Sinfónica de Euskadi, Basque National Orchestra Order of Saint Elisabeth Order of the Star in the East Organosi Sosialistiki Epanastasi (OSE) or Socialist Revolution Organisation, the former name of Socialist Workers' Party (Greece)
Science and technology -ose, a suffix used in chemistry to indicate a sugar Office Server Extensions for Microsoft Servers OMA Service Environment Open Source Ecology, a group that develops open-source hardware OPENSTEP Enterprise, NeXT's offering of the OpenStep platform for Microsoft Windows Open System Environment, a reference model for Enterprise Architecture Operating System Embedded, a real-time operating system created by ENEA
Other uses Ose (demon) Ose (Osei Kofi Tutu I), King of the Ashanti Empire Old St. Edwardian, a person who attended St Edward's School, Oxford