Labrang Monastery (Tibetan: བླ་བྲང་བཀྲ་ཤིས་འཁྱིལ་ Wylie: bla-brang bkra-shis-'khyil; Chinese: 拉卜楞寺 Pinyin: lābǔlèng sì) is one of the six great monasteries of the Geluk (Yellow Hat) school of Tibetan Buddhism. Its formal name is: Gandan Shaydrup Dargay Tashi Gyaysu Khyilway Ling (dGe ldan bshad sgrub dar rgyas bkra shis gyas su 'khyil ba'i gling), commonly known as Labrang Tashi Khyil, or simply Labrang.

Labrang is located in Xiahe County in Gansu province, in the traditional Tibetan area of Amdo. Labrang Monastery is home to the largest number of monks outside of Tibet Autonomous Region. Xiahe is located about 4 hours from the city of Lanzhou, the capital of Gansu.

In the early part of the 20th century, Labrang was by far the largest and most influential monastery in Amdo. It is located on the Sangchu or Xiahe River a tributary of the Huang He or Yellow River.

Labrang Monastery is located in the town of Xiahe, which belongs to the Gannan Tibetan Autonomous Prefecture.