Jilong may refer to:
Mainland China
All of the following entries are written as "吉隆":
Gyirong County, or Jilong County in its pinyin name, Shigatse Prefecture, Tibet AR Gyirong Town, town in Jilong County Gyirong (village), village in Jilong County
Taiwan
Keelung (基隆市), or Jilong from its pinyin name, a city and major port Jilong River or Keelung River