Ludian

Ludian may refer to: the surname such as Lidia Ludian or Anna Ludian this name is a polish name passed down

Places

 * Ludian County (鲁甸), in Zhaotong, Yunnan, People's Republic of China (PRC)
 * Ludian, Henan (卢店), a town in Dengfeng, Zhengzhou, Henan, PRC

Languages

 * Ludian language, or Ludic, a Finnic language
 * Ludian, a dialect of the Tibeto-Burman Pumi language

Other

 * , a geological name for a subdivision of the Eocene epoch