Longmen may refer to: Longmen Grottoes, collection of Buddhist cave art in Luoyang, China. Longmen, Zhejiang, town in Zhejiang, southern China. Longmen, Fujian, town in Fujian, southern China. Longmen Mountains, mountain range in Sichuan, China Longmen County, county in Huizhou, Guangdong, China… (More on Longmen)