Jayna Oso is an American pornographic actress of multiracial origin. Jayna made her porn debut in 2002.
In 2005 she was nominated for multiple AVN Awards, notably the Female Performer of the Year Award.
Oso is currently being represented by Exotic Star Models, one of the adult entertainment industry talent agencies.
According to her entry at the Internet Adult Film Database, as of June 2007 Oso has performed both double vaginal penetration and double anal penetration in at least 7 of her films. In another of her films, she has performed double anal penetration but not double vaginal penetration.