| Lian Junjie | |
| Native Name: | 练俊杰 |
| Nationality: | Chinese |
| Birth Date: | 2000 11, df=yes |
| Birth Place: | Wuzhou, Guangxi, China |
| Height: | 167 cm |
| Weight: | 57 kg |
| Country: | China |
| Sport: | Diving |
| Event: | 10 m, 10 m synchro |
| Club: | Shandong Province |
Lian Junjie (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[1] and with Si Yajie in 2018 FINA Diving World Cup.[2] With Yang Hao, he won gold in the men's 10 metre synchronised platform at the 2024 Olympics.[3]