Guankou may refer to:

Talk strings, oral technique used in xiangsheng performances

Places in China Guankou, Fujian, in Jimei District, Xiamen, Fujian Guankou, Hubei, in Xishui County, Hubei Guankou, Shaanxi, in Xunyang, Shaanxi Guankou Subdistrict, Liuyang, Hunan Guankou Subdistrict, Dujiangyan, Sichuan