Friendship Pass (traditional Chinese: 友誼關; simplified Chinese: 友谊关; Vietnamese: Hữu Nghị Quan), also commonly known by its older name Ải Nam Quan (traditional Chinese: 隘南關; simplified Chinese: 隘南关), is a pass near the China-Vietnam border, between China's Guangxi and Vietnam's Lạng Sơn Province. The pass itself lies just inside the Chinese side of the border.