Jayna Oso (born August 17, 1981) is an American-Bruneian pornographic actress. She was born in Brunei but raised in Hawaii. Oso made her porn debut in 2002. She often performs in anal sex movie scenes and is also renowned for her deepthroat skills. She frequently features in the more hardcore and extreme pornography films involving her gagging and choking on male actors penises and double anal sex. She has done double anal at least 8 times on camera. She has also done double vaginal in her movies. Oso is currently being represented by Exotic Star Models.