Competitors for 2017 World Junior Figure Skating Championships
| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Ekaterina Alexandrovskaya |  AUS |
FSK | 1 January 2000 |
| Dmitry Aliyev |  RUS |
FSK | 1 June 1999 |
| Aleksandra Boykova |  NEU RUS |
FSK | 20 January 2002 |
| Christina Carreira |  USA |
FSK | 3 April 2000 |
| Pavel Drozd | RUS |
FSK | 14 December 1995 |
| Gao Yumeng |  CHN |
FSK | 13 April 2001 |
| Marin Honda |  JPN |
FSK | 21 August 2001 |
| Dmitry Kozlovsky | NEU RUS |
FSK | 23 December 1999 |
| Alla Loboda | RUS |
FSK | 10 December 1998 |
| Michael Parsons | USA |
FSK | 3 October 1995 |
| Rachel Parsons | USA |
FSK | 19 November 1997 |
| Anthony Ponomarenko | USA |
FSK | 5 January 2001 |
| Kaori Sakamoto | JPN |
FSK | 9 April 2000 |
| Aleksandr Samarin | RUS |
FSK | 15 June 1998 |
| Harley Windsor | AUS |
FSK | 22 October 1996 |
| Xie Zhong | CHN |
FSK | 19 September 1998 |
| Alina Zagitova | RUS |
FSK | 18 May 2002 |
| Vincent Zhou | USA |
FSK | 25 October 2000 |