亚庇（马来语：Kota Kinabalu，又译哥打京那峇鲁）是第六大的马来西亚城市和沙巴州的首府，于2000年升格为大城市。马来西亚成立前，其英文名称为Jesselton，以当时渣打公司的副主席Sir Charles Jessel的名字命名。亚庇在国内及国际上经常被称为KK，当地人则称之为Api-Api。

亚庇位于婆罗洲西北方的海岸区，朝向南中国海。著名的东姑阿都拉曼公园就位在市区以西、京那巴鲁山（Mount Kinabalu）以东的位置。人口约有452,058人，若涵盖兵南邦区，整个大都会区人口约有628,725人。

Kota Kinabalu (Malaysian pronunciation: [ˈkota kinaˈbalu], Jawi: کوتا کينا بالو‎, Chinese:亚庇; pinyin:Yàbì), formerly known as Jesselton, is the capital of the state of Sabah, Malaysia. It is also the capital of the West Coast Division of Sabah. The city is located on the northwest coast of Borneo facing the South China Sea. The Tunku Abdul Rahman National Park lies to its west and Mount Kinabalu, which gave the city its name, is located to its east. Kota Kinabalu has a population of 452,058 and, including the adjacent Penampang and Putatan districts, the metro area has an estimated population of 628,725.