Longyuan may refer to:
*
Longquan
Longquan () is a county-level city and former county under the administration of the prefecture-level city of Lishui in southwestern Zhejiang Province, China, located on the upper reaches of the Ou River and bordering Fujian province to the sout ...
, formerly Longyuan County (龙渊)
**
Longyuan Subdistrict, seat of Longquan
*
Longyuan Power (龙源)
{{disambiguation