Competitors for 2013 World Junior Swimming Championships
| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| Mariam Abdelrahman |  EGY |
SWI | 1998 |
| Matthew Abeysinghe |  NEU SRI |
SWI | 19 March 1996 |
| Sebastián Aguilera |  MEX |
SWI | 10 June 1995 |
| Livingston Benedict Aika |  PNG |
SWI | 17 December 1996 |
| Alexandra Aitchison |  CAN |
SWI | 24 November 1996 |
| Collin Akara | PNG |
SWI | 4 February 1996 |
| Ahmed Akram | EGY |
SWI | 20 October 1996 |
| Marwan Alhammadi |  UAE |
SWI | 1997 |
| Sara Alkhatib |  LBN |
SWI | 1998 |
| Naná Almeida |  BRA |
SWI | 14 December 1996 |
| Abdulla Alsawai | UAE |
SWI | 1995 |
| Marwan El-Amrawy | EGY |
OWS/SWI | 14 April 1995 |
| Olivia Anderson |  USA |
SWI | 17 April 1997 |
| Zaur Arkaniya |  AZE |
SWI | 1997 |
| Andy Arteta |  VEN |
SWI | 28 October 1995 |
| Mustafa Atay |  TUR |
SWI | 1995 |
| Julimar Ávila |  HON |
SWI | 21 January 1997 |
| Kaan Ayar | TUR |
SWI | 19 January 1995 |
| Kathleen Baker | USA |
SWI | 28 February 1997 |
| Mariya Baklakova |  RUS |
SWI | 14 March 1997 |
| Nermin Balbaa | EGY |
SWI | 12 May 1997 |
| Anum Bandey |  PAK |
SWI | 22 March 1997 |
| Rahaf Baqleh |  JOR |
SWI | 26 April 1998 |
| Elizabeth Barba | MEX |
SWI | 1996 |
| Ian James Barr |  MAS |
SWI | 6 May 1995 |
| Ahmed Behgat Moussa | EGY |
SWI | |
| Anna Belousova | RUS |
SWI | 23 August 1996 |
| Alena Benešová |  CZE |
OWS/SWI | 16 April 1998 |
| Gunnar Bentz | USA |
SWI | 3 January 1996 |
| Jessica Billquist |  SWE |
SWI | 10 May 1996 |
| Giorgia Biondani |  ITA |
SWI | 14 June 1997 |
| Rana Bobby |  IND |
SWI | 1996 |
| Maeform Borriello | HON |
SWI | 12 October 1999 |
| Alanna Bowles |  AUS |
SWI | 11 December 1997 |
| Jonathan Brown | CAN |
SWI | 1995 |
| Rafał Bugdol |  POL |
SWI | 1995 |
| Antoine Bujold | CAN |
SWI | 6 March 1995 |
| Guido Buscaglia |  ARG |
SWI | 8 October 1996 |
| İlknur Nihan Çakıcı | TUR |
SWI | 10 March 1996 |
| Cao Shoubeile |  CHN |
SWI | 1998 |
| Linda Caponi | ITA |
OWS/SWI | 22 December 1998 |
| Diletta Carli | ITA |
SWI | 7 May 1996 |
| Quinn Carrozza | USA |
SWI | 4 October 1996 |
| Dylan Carter |  TTO |
SWI | 30 January 1996 |
| Ana María Castellanos | HON |
SWI | 22 July 1996 |
| Arianna Castiglioni | ITA |
SWI | 15 August 1997 |
| Mauro Castillo | MEX |
SWI | 6 August 1995 |
| João Cervone | BRA |
SWI | 1996 |
| Darren Chan |  MRI |
SWI | 1995 |
| Emily Chan | MRI |
SWI | 1996 |
| Chao Man Kit |  MAC |
SWI/TRI | 11 March 1995 |
| Che Chin Ngou | MAC |
SWI | 1996 |
| Che Meng Tou | MAC |
SWI | 1 July 1997 |
| Emma Chelius |  RSA |
SWI | 2 August 1996 |
| Svetlana Chimrova | NEU RUS |
SWI | 15 April 1996 |
| Apostolos Christou |  GRE |
SWI | 1 November 1996 |
| Dominik Ciężkowski | POL |
SWI | 1996 |
| Frédérique Cigna | CAN |
SWI | 27 August 1997 |
| Maria Cipic |  ANG |
SWI | 1999 |
| Marin Cipic | ANG |
SWI | |
| Alexis Clarke |  BAR |
SWI | 14 October 1998 |
| Carlos Claverie | VEN |
SWI | 19 September 1996 |
| Ryan Coetzee | RSA |
SWI | 12 August 1995 |
| David van der Colff |  BOT |
SWI | 29 April 1997 |
| Tristan Cote | CAN |
SWI | 14 December 1995 |
| Ben Cross | PNG |
SWI | 1997 |
| Jarred Crous | RSA |
SWI | 27 June 1996 |
| Dehnis Cruz | ANG |
SWI | 1996 |
| Andrea D'Arrigo | ITA USA |
SWI | 28 April 1995 |
| Emma Day |  GBR |
SWI | 15 April 1997 |
| Cherantha de Silva | NEU SRI |
SWI | 12 July 1996 |
| Felipe de Souza | BRA |
SWI | 19 February 1998 |
| Fernanda Delgado | BRA |
SWI | 1998 |
| Kathrin Demler |  GER |
SWI | 12 June 1996 |
| Giovanna Diamante | BRA |
SWI | 26 June 1997 |
| María Fernanda Dimas | MEX |
SWI | 1997 |
| Anushe Dinyar Engineer | PAK |
SWI | 1999 |
| Roman Dmytrijev | CZE |
SWI | 19 January 1995 |
| Andrés Doria | VEN |
SWI | 2 January 1996 |
| Mikhail Dorinov | NEU RUS |
SWI | 9 August 1995 |
| Chrystelle Doueihy | LBN |
SWI | 15 February 1998 |
| Gabriella Doueihy | LBN |
SWI | 30 April 1999 |
| Katie Drabot | USA |
SWI | 2 September 1997 |
| Caeleb Dressel | USA |
SWI | 16 August 1996 |
| Diana Durães |  POR |
SWI | 8 June 1996 |
| Yekaterina Dymchenko |  KAZ |
SWI | 9 April 1998 |
| Ella Eastin | USA |
SWI | 28 March 1997 |
| Omar Eissa | EGY |
SWI | 18 September 1996 |
| Yara Emad | EGY |
SWI | 1996 |
| Ambra Esposito | ITA |
SWI | 12 September 1996 |
| Jessica Esteves | ANG |
SWI | 1997 |
| Georgina Evans | GBR |
SWI | 3 October 1996 |
| Gabrielle Fa'Amausili |  NZL |
SWI | 17 October 1999 |
| Remy Fairweather | AUS |
SWI | 22 March 1997 |
| Maciej Falaciński | POL |
SWI | 22 October 1996 |
| Abel Fazekas | AZE |
SWI | 1998 |
| Inês Fernandes | POR |
SWI | 1997 |
| Marcio Fernandes | ANG |
SWI | 1998 |
| Richard Fernandes | ANG |
SWI | 1995 |
| Jesús Flores | HON |
SWI | 3 September 1996 |
| Jessica Fullalove |  ENG GBR |
SWI | 27 July 1996 |
| Paweł Furtek | POL |
SWI | 25 September 1995 |
| Nehen Garay | ARG |
SWI | 1995 |
| Hannah Gill | BAR |
SWI | 29 June 1999 |
| Chelsea Gillett | AUS |
SWI | 6 February 1997 |
| Eva Gliožerytė |  LTU |
SWI | 31 March 1997 |
| Mateo González | MEX |
SWI | 1 October 1996 |
| Kyle Gornay | USA |
SWI | 25 April 1996 |
| Kennedy Goss | CAN |
SWI | 19 August 1996 |
| Kohei Gotou |  JPN |
SWI | 9 June 1995 |
| Nastja Govejšek |  SLO |
SWI | 15 July 1997 |
| Santi Grassi | ARG |
SWI | 25 September 1996 |
| Connor Green | USA |
SWI | 4 February 1996 |
| Tereza Grusová | CZE |
SWI | 27 November 1998 |
| Silvia Guerra | ITA |
SWI | 14 June 1997 |
| James Guest | CAN |
SWI | 17 August 1996 |
| Viktoria Zeynep Güneş | TUR UKR |
SWI | 19 June 1998 |
| Bruno Gurian | BRA |
SWI | |
| James Guy | ENG GBR |
SWI | 26 November 1995 |
| Anastasiya Guzhenkova | RUS |
SWI | 16 August 1997 |
| Natasha Gvakharia | MEX |
SWI | 1996 |
| Cloé Hache |  FRA |
SWI | 11 December 1997 |
| Karolína Hájková |  SVK |
SWI | 14 December 1997 |
| Ryan Harty | USA |
SWI | 1996 |
| Siobhán Haughey |  HKG |
SWI | 31 October 1997 |
| Agustín Hernández | ARG |
SWI | 29 August 1997 |
| Arnoldo Herrera |  CRC |
SWI | 7 March 1996 |
| Emu Higuchi | JPN |
SWI | 29 December 1996 |
| Ho Tin Long | HKG |
SWI | 1997 |
| Zabrina Holder | BAR |
SWI | 16 November 1996 |
| Lisa Höpink | GER |
SWI | 17 November 1998 |
| Ryan Hore | AUS |
SWI | 1995 |
| Kristýna Horská | CZE |
SWI | 30 September 1997 |
| Mack Horton | AUS |
SWI | 25 April 1996 |
| Dávid Horváth |  HUN |
SWI | 16 May 1996 |
| Jan Hołub | POL |
SWI | 21 March 1996 |
| Caleb Hughes | GBR |
OWS/SWI | 22 November 1995 |
| Marlene Hüther | GER |
SWI | 23 August 1998 |
| Elvira Həsənova | AZE |
SWI | 23 January 1998 |
| Kimberlly Ila | PNG |
SWI | 1999 |
| Rainbow Ip | HKG |
SWI | 24 February 1997 |
| Afsana Ismayilova | AZE |
SWI | 2 April 1997 |
| Shayna Jack | AUS |
SWI | 6 November 1998 |
| Aurore Jacolin | FRA |
SWI | 1997 |
| Natalia Jaspeado | MEX |
SWI | 24 May 1998 |
| Jiang Junjian | CHN |
SWI | 1995 |
| María Gabriela Jiménez | MEX |
SWI | 9 May 1997 |
| Clayton Jimmie | RSA |
SWI | 10 July 1995 |
| Jeffrey Jin | MAC |
SWI | 1996 |
| Gabriella John |  ANT |
SWI | 22 February 1999 |
| Omar John | ANT |
SWI | 1998 |
| Matthew Johnson | ENG GBR |
SWI | 23 April 1995 |
| Blake Jones | AUS |
SWI | 13 December 1995 |
| Cameron Jones | AUS |
SWI | 7 May 1996 |
| Isaac Jones | AUS |
SWI | 16 May 1995 |
| Matthew Josa | USA |
SWI | 31 March 1995 |
| Viviane Jungblut | BRA |
OWS/SWI | 29 June 1996 |
| Calvyn Justus | RSA |
SWI | 14 December 1995 |
| Ali Al-Kaabi | UAE |
SWI | 28 May 1997 |
| Esra Kübra Kaçmaz | TUR |
SWI | 16 August 1996 |
| Teddy Kalp | CAN |
SWI | 10 November 1996 |
| Sheha Kaluthanthri Pataben | SRI |
SWI | 1995 |
| Mazen El-Kamash | EGY |
SWI | 20 July 1995 |
| Youssef El-Kamash | EGY |
SWI | 20 July 1995 |
| Luindia Kamavo | ANG |
SWI | 1998 |
| Ivan Karpov | KAZ |
SWI | 1995 |
| Hüsnü Kartal | TUR |
SWI | 1995 |
| Darya Kartashova | RUS |
SWI | 28 July 1997 |
| Alexander Katz | USA |
SWI | 1 May 1996 |
| Tarek Khalifa | EGY |
SWI | 1996 |
| Ilya Khomenko | RUS |
SWI | 14 October 1995 |
| Yuri Kisil | CAN |
SWI | 18 September 1995 |
| Nele Klein | GER |
SWI | 17 January 1998 |
| Pauline Koindredi | FRA |
SWI | 1996 |
| Valeriya Kolotushkina | RUS |
SWI | 6 June 1996 |
| Michail Kontizas | GRE |
SWI | 20 May 1995 |
| Aleksandr Krasnykh | RUS |
SWI | 19 June 1995 |
| Paige Kremer | CAN |
SWI | October 1996 |
| Aleksandr Kudashev | NEU RUS |
SWI | 5 December 1995 |
| Alexander Kunert | GER |
SWI | 31 January 1996 |
| Ivan Kuzmenko | RUS |
SWI | 7 April 1995 |
| Bryce Kwiecien-Delaney | CAN |
SWI | 1 November 1996 |
| Kwok Ka Fai | HKG |
SWI | 1996 |
| Sabrina Kwok | HKG |
SWI | 1997 |
| Kwong Ka Ho | HKG |
SWI | 1996 |
| Heather Lam | CAN |
SWI | 1996 |
| Lao Chon Pong | MAC |
SWI | 1995 |
| Yuliya Larina | RUS |
SWI | 13 April 1996 |
| Ingrid Larios | HON |
SWI | 1997 |
| Law Wai Tsun | HKG |
SWI | 1995 |
| Vernon Lee | MAS |
SWI | 9 December 1995 |
| Lei Hou Wai | MAC |
SWI | 1995 |
| María Fernanda León | CRC |
SWI | 1999 |
| Regan Leong | AUS |
SWI | 16 June 1995 |
| Noel Leung | HKG |
SWI | 10 April 1997 |
| Li Long Yin | HKG |
SWI | 1995 |
| Li Yue | CHN |
SWI | 1996 |
| Lim Ching Hwang | MAS |
SWI | 6 March 1996 |
| Andressa Lima | BRA |
SWI | 1997 |
| Yannick Lindenberg | GER |
SWI | 3 September 1995 |