•
Authenticity (philosophy), a particular way of dealing with the external world, being faithful to internal rather than external ideas •
Authentication (law), evidence proven to be genuine •
SS Authenticity, a coastal tanker •
Authenticity Party, an Egyptian political party •
Authentic (show jumping horse), an Olympic show jumper ridden by Beezie Madden •
Authentic (racehorse), winner of the 2020 Kentucky Derby •
Message authentication, in information security •
Authentic Brands Group, American brand management company ==See also==