| Tournament Name: | 2017 WPA World Nine-ball Juniors Championship |
| Startdate: | 16 November |
| Enddate: | 20 November 2016 |
| Venue: | Huimin Middle School |
| City: | Shanghai |
| Country: | China |
| Organisation: | WPA |
| Format: | double elimination, single elimination |
| Winner: | Zheng Xiaohuai (U17) Kong Dejing (boys) Chen Chia-hua (girls) |
| Previous: | 2015 |
| Next: | 2017 |
The 2016 WPA World Nine-ball Junior Championship was a professional youth 9-Ball World championship held between 16–20 November 2016. The event was won by Zheng Xiaohuai in the Under 17 with a 8–5 final victory against Enkhbold Temuujin. In the age group Under 19, two former Under 17 World Champions met in Kong Dejing and Daniel Maciol the final. Kong won the match and the title 11–2. In the girls event, Chen Chia-hua met compatriot Tsai Pei-chun in the final, winning 9–8.
| Wettbewerb | Winner | Runner-up | Semi-finalists |
|---|---|---|---|
| Under 17s |  Zheng Xiaohuai |  Enkhbold Temuujin |  Wiktor Zieliński |
 Sanjin Pehlivanović | |||
| Under 19s boys | Kong Dejing | Daniel Macioł |  Patrick Hofmann |
 Maxim Dudanez | |||
| Under 19s girls | Chen Chia-hua | Tsai Pei-chun |  Diana Khodjaeva |
| Wu Yumei |
All three competitions were first held in the Double-elimination tournament with a Single-elimination tournament from the quarter-finals onwards. The events were all played as winner breaks.