Competitors for 2019 World Junior Figure Skating Championships
| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Ting Cui |  USA |
FSK | 6 September 2002 |
| Aleksandr Gallyamov |  NEU RUS |
FSK | 28 August 1999 |
| Daniel Grassl |  ITA |
FSK | 4 April 2002 |
| Tomoki Hiwatashi | USA |
FSK | 20 January 2000 |
| Yelizaveta Khudayberdiyeva | RUS |
FSK | 2 October 2002 |
| Polina Kostyukovich | RUS |
FSK | 7 March 2003 |
| Zachary Lagha |  CAN |
FSK | 15 April 1999 |
| Marjorie Lajoie | CAN |
FSK | 6 November 2000 |
| Anastasiya Mishina | NEU RUS |
FSK | 24 April 2001 |
| Nikita Nazarov | RUS |
FSK | 14 May 1998 |
| Apollinariya Panfilova | RUS |
FSK | 23 January 2003 |
| Dmitry Rylov | RUS |
FSK | 7 September 2001 |
| Roman Savosin | RUS |
FSK | 4 December 1999 |
| Anna Shcherbakova | NEU RUS |
FSK | 28 March 2004 |
| Sofiya Shevchenko | RUS |
FSK | 14 December 2001 |
| Aleksandra Trusova | NEU RUS |
FSK | 23 June 2004 |
| Dmitry Yalin | RUS |
FSK | 9 August 1998 |
| Igor Yeromenko | RUS |
FSK | 22 August 1997 |