Cangkou is a neighbourhood in the Licang District of Qingdao, Shandong, China. It was an administrative district of Qingdao from 1951 to 1994.
In 1938 the site of Guchengding (Chinese: 古城顶遗址) was dug over during a fight.
It is the location of the Qingdao Cangkou Air Base[1] and the nearby Qingdaobei Railway Station.