Xueshan or Sekuwan (in Atayal, formerly known as Mount Sylvia among others) is a mountain in the Heping District of Taichung, Taiwan. It is the 2nd-highest mountain in Taiwan and in East Asia, at 3,886 m (12,749 ft) above sea level. It is located in the Shei-Pa National Park and is visible in good weather from hills near Taiwan's capital Taipei.