Kunlun (崑崙/昆仑) may refer to:
- Astronomy
- 3613 Kunlun, main-belt asteroid
- Geography
- Antarctic Kunlun Station, a Chinese research station in Antarctica
- Kunlun fault, a geological fault on the northern side of the Tibetan Plateau
- Kunlun Mountains, a long mountain chain in Asia
- Kunlun Pass, in Guangxi, China
- Literature
- Kunlun Nu, a wuxia romance written by Pei Xing
- Kunlun Sect, fictional organisation in Wuxia fiction
- Mythology
- Kunlun Mountain, a mythological mountain in Chinese mythology
- Towns (崑崙鎮/昆仑镇)
- Kunlun, Nanning, in Xingning District, Nanning, Guangxi
- Kunlun, Zibo, in Zichuan District, Zibo, Shandong