OASYS may refer to:

Brands and enterprises

• OASys (company), a 100% subsidiary of Webasto

• Accuvue Oasys, a brand of contact lenses

Computing and technology

• Korg OASYS, a workstation synthesizer released in early 2005

• Omgeo OASYS, US financial markets trade confirmation service

• OASys, an acronym for the Offender Assessment System, an IT system used by HM Prisons and the National Probation Service in England and Wales

See also

• Oasis (disambiguation)