The Siouguluan Mountain, Xiuguluan Mountain or Hsiukuluanshan (Chinese: 秀姑巒山; Pe̍h-ōe-jī: Siù-ko͘-lôan-khe/-khoe) is a mountain in Taiwan in Yushan National Park with an elevation of 3,860 m . It is located in Hualien County by the Siouguluan River which has many tributaries such as Fuyuan River, Fengping River and Lekuleku River, all nearby the river basin.