Ling Yuezheng (楽正 玲) is a fictional character and a Chinese vocal synthesizer from the Vsinger project, developed for the VOCALOID and Synthesizer V platforms. She is recognized for her elegant and gentle appearance, symbolizing youthfulness and vitality. As a member of the Yuezheng family, Ling is depicted as cheerful and energetic, serving as an idol and singer in the Vsinger universe. Her character often brings positivity to the group, and she plays a supportive role to other Vsinger characters.