Lanxi(Lan-chi) (Chinese: 兰溪; pinyin: Lánxī) is a county-level city under the administration of the prefecture-level city Jinhua in Zhejiang Province, China.
The city executive, legislature and judiciary are at Lanjiang Town (兰江镇), together with the CPC and PSB branches. The town lies on the Lan River (Lanjiang), a tributary of the Fuchun River, both north-flowing; the Fuchun River empties into Hangzhou Bay.