Paddy O'Brian (born Liam Patrick Hanlon, 25 March 1986, in Hackney, London, England, United Kingdom) is a British bisexual pornographic actor, adult and glamour model. Prior to his adult video work, he has worked as an underwear model for designers such as Calvin Klein, Armani, and Dolce & Gabbana, as well as various fitness magazines. Made his debut on camera at the age of 24, performing solos for the website englishlads.com. Later, he appeared in other films for production companies such as Colt Studios, Raging Stallion, Falcon Studios, MEN.com, Lucas Entertainment, UK Naked Men, among others.