- 林口县 línkǒuxiàn Linkou countyLinkou county in Mudanjiang, Heilongjiang province
- 林口乡 línkǒuxiāng LinkouLinkou township in New Taipei City, Taiwan; originally known as [[树林口|樹林口|shu4 lin2 kou3]] and located on the Linkou Plateau
- 树林口 shùlínkǒu Shulinkouhistorical name for Linkou township in New Taipei City, Taiwan