Lyun

Lyun may refer to:


 * Lyun, common the Ryun, Ryan, Luan, Lynn
 * Lyun, common the Lian (練, 鍊, 戀, 聯, 蓮, 憐, 煉, 璉), Luan (攣), Nian (輦)
 * Lyun, common the Chinese Lian (surname) (連)
 * Luandi (攣鞮), Base Family of Liu Yuan (劉淵) the Han Zhao
 * Lyn (singer), South Korean singer