Neos or NEOS may refer to:
Neos (airline), an Italian airline
NEOS (Austria), a political party in Austria
Neos (pistol), a type of Beretta pistol
Neos (record label), a German record label
Neos Finance, an Italian bank
NEOS Server, mathematical optimization software system
Near-Earth objects
NEO Surveyor, which will look for near-Earth objects
NEOS Library Consortium, a Canadian network of Libraries
TYPO3 Neos, an opensource content management system
Yamaha Neos, a moped
NeosVR, a virtual reality metaverse
