Baiyang is a town in Kang County, in the southeast of Gansu province, China. Kang County is administered by Longnan City. The county was formed in 1928 under the name Wudu County and was renamed Kang County the following year, taking its name from the Northern Zhou dynasty place known as Kangzhou.
Baiyang lies within this county in Gansu's southeast, a mountainous part of the province bordering Shaanxi and Sichuan. The area is characterised by its rugged terrain and temperate climate, which supports a mix of forest and farmland.