Li County or Lixian (; ; Qiang: ), formerly known as Lifan (), is a county in Ngawa Tibetan and Qiang Autonomous Prefecture, Sichuan, China. China National Highway G317 and the Zhaxiling River run through the whole territory.
On May 12, 2008, the area was affected by the 2008 Sichuan earthquake.
Li County is located from (30.911944ð, 102.546111ð) to (31.203333ð, 103.508333ð).
Li County oversees 6 towns and 5 townships.The county government is seated in the town of Zhaxiling.
As of 2018, Li County had a registered population of 43,375. 11,706 of the county's population, or 27%, is urbanized.
The county had a population of in 1999.