Dasan Pass
Sanguan Pass
Show map of Northern China Show map of China
Traversed by	Shaanxi Provincial Road S212
Location	Baoji City, Shaanxi Pronvince, China
Range	Qin Mountains
Coordinates	34°16′18″N 107°00′36″E / 34.27167°N 107.01000°E / 34.27167; 107.01000

Dasan Pass or Sanguan Pass (simplified Chinese: 大散关; traditional Chinese: 大散關; pinyin: Dà Sǎn Guān; lit. 'Great Dissolve Pass') is a mountain pass located in the west mountain area of the city of Baoji in Shaanxi province.

It was a military mountain gate guarding the Guanzhong Plain since the Zhou Dynasty period. Due to its strategic location, more than 70 battles have been fought here throughout Chinese history. In the year 1131, two Song Dynasty generals Wu Jie and Wu Lin, who were brothers, were stationed here to defend against the Jin general Wanyan Wulu.

v t e Mountain passes of China
Geography of China
On the border	Kazakhstan Dzungarian Gate  Kyrgyzstan Bedel Pass Irkeshtam Pass Torugart Pass  Tajikistan Beyik Pass Kulma Pass Nezatash Pass  Afghanistan Wakhjir Pass Tegermansu Pass  Pakistan Khunjerab Pass Kilik Pass Mintaka Pass Mustagh Pass  India Bum La Pass Cho La Diphu Pass Dongkha La Indira Col Jelep La Karakoram Pass Kepang La Kongka Pass Lipulekh Pass Mana Pass Nathu La Rezang La Shipki La Spanggur Gap Tulung La    Nepal Korala Lho La Nangpa La South Col  Myanmar Diphu Pass Isu Razi Pass  Vietnam Friendship Pass
In the interior	On the Great Wall Dajingmen Gubeikou Jiayu Pass Huangya Pass Jingxing Pass Juyong Pass Niangzi Pass Pingxing Pass (Pingxingguan) Shanhai Pass (Shanhaiguan) Yang Pass Yanmen Pass Yumen Pass Guanzhong area Dasan Pass (Sanguan) Tong Pass (Tongguan) Wu Pass Xinjiang area Dehra La Hindutash Iron Gate Pass Kirgizjangal Pass (Heiqia) Mazar Pass Muzart Pass Sanju Pass Tibet area Cherko la Laken La Lanak La Lhagba La Mayum La North Col Semo La Tanggula Pass Other Biandukou Cho La, Sichuan Hangu Pass Hulao Pass Jianmen Pass Kunlun Pass Lazikou Pass Mei Pass
Landforms of China List of gaps in Hong Kong