OSH
Osh may refer to:
- Osh, a city in Kyrgyzstan
- Osh (food), another name of pilaf in Tajik and Uzbek cuisines
OSH may refer to:
- Occupational safety and health
- Old Speckled Hen, a beer produced by Greene King Brewery
- Old State House (disambiguation)
- Old Swinford Hospital, a school in Stourbridge, United Kingdom
- Open source hardware
- Orchard Supply Hardware
- Ordo Sancti Hieronymi, a religious order also known as the Hieronymites
- Oregon State Hospital
- Outside hospital, a medical abbreviation
- Wittman Regional Airport (IATA code: OSH)