Gu Junjie (born 5 May 1985 in Sichuan) is a Chinese triple jumper. His personal best jump is 17.23 metres, achieved in September 2004 in Hefei.
He finished fourth at the 2000 World Junior Championships, won the gold medal at the 2003 Summer Universiade, the silver medal at the 2003 Asian Championships and another gold at the 2005 Asian Championships. He also competed at the 2007 World Championships and the 2008 World Indoor Championships without reaching the final.
| Year | Competition | Venue | Position | Notes |
|---|---|---|---|---|
| Representing China | ||||
| 2001 | East Asian Games | Osaka, Japan | 1st | |
| 2003 | Asian Championships | Manila, Philippines | 2nd | |
| 2005 | Asian Championships | Incheon, South Korea | 1st | |