Authenticity
- Authentic (LL Cool J album)
- Authentic (racehorse)
- Authentic (show jumping horse)
- Authentic Brands Group
- Authentic Records
- Authentic leadership
- Authentic learning
- Authentic performance
- Authentication
- Authentication (law)
- Authenticity (album)
- Authenticity (philosophy)
- Authenticity Party
- Authenticity in art
- Authenticité (disambiguation)
- Counterfeit
- Message authentication
- Provenance
- SS Authenticity
- Verisimilitude