Competitors for 2019 World Junior Women's Water Polo Championships
| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Georgia Amedeo |  ITA |
WAP | |
| Caterina Banchelli | ITA |
WAP | 25 September 2000 |
| Dafne Bettini | ITA |
WAP | 17 March 2003 |
| Elena Borg | ITA |
WAP | 7 October 1999 |
| Sarah Buis |  NED |
WAP | 20 March 2000 |
| Lucrezia Lys Cergol | ITA |
WAP | 15 March 2001 |
| Darya Chagochkina |  RUS |
WAP | 11 May 2001 |
| Agnese Cocchiere | ITA |
WAP | 4 June 1999 |
| Francesca Colletta | ITA |
WAP | 26 September 2000 |
| Anastasiya Diachenko | RUS |
WAP | 15 March 1999 |
| Regina Galimzianova | RUS |
WAP | 5 October 2001 |
| Sofia Giustini | ITA |
WAP | 28 February 2003 |
| Yevgeniya Golovina | RUS |
WAP | 14 July 1999 |
| Marzia Imperatrice | ITA |
WAP | |
| Sam Jutte | NED |
WAP | 21 November 2001 |
| Isis Keijzer | NED |
WAP | 28 May 2001 |
| Polina Kempf | RUS |
WAP | 30 January 1999 |
| Simone van de Kraats | NED |
WAP | 15 November 2000 |
| Anastasiya Leonova | RUS |
WAP | 23 July 1999 |
| Nadezhda Lipskaya | RUS |
WAP | 27 September 2001 |
| Carlotta Meggiato | ITA |
WAP | 23 September 2000 |
| Janieke Oosting | NED |
WAP | 18 September 2001 |
| Polina Popova | RUS |
WAP | 10 August 2000 |
| Margarita Pystina | RUS |
WAP | 28 September 2000 |
| Anna Repetto | ITA |
WAP | 21 May 1999 |
| Isabella Riccioli | ITA |
WAP | |
| Lieke Rogge | NED |
WAP | 30 November 2000 |
| Maxine Schaap | NED |
WAP | 1 November 2000 |
| Laura Schinkel | NED |
WAP | 18 June 2001 |
| Anastasiya Shapkina | RUS |
WAP | |
| Svetlana Stepakhina | RUS |
WAP | 30 June 1999 |
| Lot Stertefeld | NED |
WAP | 6 July 2001 |
| Nina ten Broek | NED |
WAP | 4 July 2001 |
| Tatyana Tolkunova | RUS |
WAP | 15 May 1999 |
| Rozanne Voorvelt | NED |
WAP | 25 April 2001 |
| Marit van der Weijden | NED |
WAP | 15 October 2001 |
| Storm Willemsen | NED |
WAP | 15 November 2001 |
| Nicole Zanetta | ITA |
WAP | |
| Yelizaveta Zaplatina | RUS |
WAP | 13 April 1999 |