Liu Jian (simplified Chinese: 刘健; traditional Chinese: 劉健; pinyin: Liú Jiàn) is a Chinese animator and film director based in Nanjing.
Having originally studied painting at Nanjing University of the Arts, he began making animations in 1995.
In 2007 he founded Le-joy Animation Studio.
His first full-length animation Piercing I premiered at the Holland Animation Film Festival.
[1] His second feature-length film, the black comedy Have a Nice Day[2] premiered in competition at the 2017 Berlin International Film Festival[3] and won Best Animation Feature at the 54th Golden Horse Awards.