Lian Junjie (simplified Chinese: 练俊杰; traditional Chinese: 練俊傑; pinyin: Liàn Jùnjié, born 3 November 2000) is a Chinese diver. He won the gold medal of Mixed synchronized 10-metre platform with Ren Qian in 2017 World Aquatics Championships and with Si Yajie in 2018 FINA Diving World Cup.