五华县
Longchuan County (postal: Lungchun; , Hakka: "Liùngchôn") is a county of northeastern Guangdong province, China, bordering Jiangxi to the north and on the upper reaches of the Dong and Han Rivers. It is under the administration of Heyuan City, and in 2004 had a population of 870,000 living in an area of . Bordering county-level divisions are Xingning and Wuhua County to the east, Heping County and Dongyuan County to the south and west, and in Jiangxi, Dingnan County and Xunwu County to the north.