The 2004 European Junior Swimming Championships were held from 15 to 18 July 2004 in Lisbon, Portugal.

Medal summary

Boy's events

Event	Gold		Silver		Bronze
50 m freestyle	Lukasz Gasior  Poland	22.78	Federico Bocchia  Italy	22.80	Bruno Barbic  Croatia	22.87
100 m freestyle	Lukasz Gasior  Poland	50.19	Dmitry Semenov  Russia	50.69	Tiago Venâncio  Portugal	50.70
200 m freestyle	Paul Biedermann  Germany	1:48.62  CR	Dmitry Semenov  Russia	1:50.25	Lukasz Gasior  Poland	1:50.30
400 m freestyle	Paul Biedermann  Germany	3:51.52	Sebastien Rouault  France	3:52.43	Andrew Hunter  Great Britain	3:54.44
1500 m freestyle	Paul Biedermann  Germany	15:18.94	Sebastien Rouault  France	15:19.56	Samuel Pizzetti  Italy	15:25.09
50 m backstroke	Aschwin Wildeboer  Spain	26.32	Pavel Komarov  Russia	26.53	Nick Driebergen  Netherlands	26.71
100 m backstroke	Aschwin Wildeboer  Spain	56.40	Scott Houston  Great Britain	57.02	Pavel Komarov  Russia	57.54
200 m backstroke	Antonios Gkioulmpas  Greece	2:01.54	Mattia Aversa  Italy	2:02.42	Pavel Komarov  Russia	2:03.10
50 m breaststroke	Fernando Mazzotta  Italy	28.45	Lennart Stekelenburg  Netherlands	28.90	Iisakki Ratilainen  Finland	28.99
100 m breaststroke	Grigory Falko  Russia	1:02.33	Ákos Molnár  Hungary	1:02.56	Lennart Stekelenburg  Netherlands	1:03.07
200 m breaststroke	Grigory Falko  Russia	2:13.08	Ákos Molnár  Hungary	2:15.53	Denis Krivasheev  Russia	2:16.36
50 m butterfly	Benjamin Starke  Germany	24.42	Markus vom Scheidt  Germany	24.63	Soitirios Pastras/Luka Vrtovec  Greece/ Slovenia	24.78
100 m butterfly	Benjamin Starke  Germany	53.82	Sotirios Pastras  Greece	54.00	Toni Embacher  Germany	54.84
200 m butterfly	Maciej Lewandowski  Poland	1:59.92	Matthew Edwards  Great Britain	2:00.12	Benjamin Starke  Germany	2:00.65
200 m individual medley	Sasa Impric  Croatia	2:03.49	Marc Uppenkamp/Robert Smith  Germany/ Germany	2:04.49	none awarded
400 m individual medley	Marc Uppenkamp  Germany	4:26.35	Pavel Stepanov  Russia	4:27.82	Sebastian Stoss  Austria	4:27.99
4 × 100 m freestyle relay	Russia A. Grechin A.Lapin Dmitry Semenov Grigory Stepanov	3:22.61	Germany Steffen Deibler Benjamin Starke Michael Schubert Robert Koenneker	3:22.66	Italy V. Dinia Alessandro Chinellatto A. Busato Federico Bocchia	3:23.84
4 × 200 m freestyle relay	Russia A. Rusin Vitaly Romanovich Grigory Stepanov Dmitry Semenov	7:27.26	Germany Robert Koenneker O.Harms Paul Biedermann Benjamin Starke	7:27.88	Great Britain Dean Milwain L.Owens L.Wardley Andrew Hunter	7:30.82
4 × 100 m medley relay	Russia P.Komarov Grigory Falko Maksim Ganikhin Dmitry Semenov	3:44.14	Italy Miro Di Tora Fernando Mazzotta L.Benatti Alessandro Chinellato	3:45.89	Germany A. Cancelliere Alexander Schendel Benjamin Starke Michael Schubert	3:45.94

Girl's events

Event	Gold		Silver		Bronze
50 m freestyle	Gaia Mancabelli  Italy	25.84	Katarina Milly  Slovakia	26.32	Jane Trepp  Estonia	26.49
100 m freestyle	Sara Isakovic  Slovenia	56.57	Daniela Schreiber  Germany	56.95	Ionela Cozma  Romania	57.36
200 m freestyle	Sara Isakovic  Slovenia	1:59.85  CR	Daria Parshina  Russia	2:01.03	Katinka Hosszú  Hungary	2:02.30
400 m freestyle	Daria Parshina  Russia	4:10.79	Arantxa Ramos Plasencia  Spain	4:11.98	Larisa Ilchenko  Russia	4:12.12
800 m freestyle	Rebecca Adlington  Great Britain	8:39.63	Arantxa Ramos Plasencia  Spain	8:41.07	Lotte Friis  Denmark	8:41.40
50 m backstroke	Chiara Pettano  Italy	29.87	Franziska Gaehler  Germany	29.97	Hollie O'Connor  Great Britain	30.12
100 m backstroke	Stephanie Proud  Great Britain	1:02.83	Maria Gromova  Russia	1:03.43	Franziska Gaehler  Germany	1:03.49
200 m backstroke	Stephanie Proud  Great Britain	2:11.85	Stella Boumi  Greece	2:14.82	Evelyn Verrasztó  Hungary	2:14.93
50 m breaststroke	Moniek Nijhuis  Netherlands	32.01	Anna Valkova  Russia	32.81	Silvia Rossi  Italy	32.81
100 m breaststroke	Moniek Nijhuis  Netherlands	1:10.48	Natalya Lovtsova  Russia	1:10.85	Rachel Wilson  Great Britain	1:10.92
200 m breaststroke	Sara Perez Sala  Spain	2:29.71	Natalya Lovtsova  Russia	2:32.06	Marta Kacprzak  Poland	2:32.44
50 m butterfly	Marilies Demal  Austria	27.08	Gaia Mancabelli  Italy	27.55	Denisa Smolenova  Slovakia	27.78
100 m butterfly	Maria Bulakhova  Russia	59.98	Caterina Giacchetti  Italy	1:00.30	Emilia Nilsson  Sweden	1:01.48
200 m butterfly	Caterina Giacchetti  Italy	2:09.92  CR	Maria Bulakhova  Russia	2:10.60	Antje Mahn  Germany	2:13.17
200 m individual medley	Anja Klinar  Slovenia	2:16.10	Zsuzsanna Jakabos  Hungary	2:17.81	Maria Rodygina  Russia	2:18.10
400 m individual medley	Zsuzsanna Jakabos  Hungary	4:42.01	Anja Klinar  Slovenia	4:42.02	Katinka Hosszú  Hungary	4:43.62
4 × 100 m freestyle relay	Germany Christina Werner Michelle Matthes Marit Burckhardt Daniela Schreiber	3:49.19	Hungary Fridericka Szel Ágnes Mutina Katinka Hosszú Zsuzsanna Jakabos	3:49.37	Russia Natalya Lovtsova Alexandra Malochueva Anna Smirnova Daria Parshina	3:50.92
4 × 200 m freestyle relay	Hungary Ágnes Mutina Evelyn Verrasztó Katinka Hosszú Zsuzsanna Jakabos	8:11.86	Russia Elena Simonova Maria Bulakhova Larisa Ilchenko Daria Parshina	8:12.06	Great Britain Stephanie Proud Danielle Berry Lorna Smith Lorna Tonks	8:15.20
4 × 100 m medley relay	Russia Maria Gromova Natalya Lovtsova Maria Bulakhova Daria Parshina	4:11.66	Germany Franziska Gaehler Natalie Krueger Franziska Hentke Daniela Schreiber	4:14.74	Great Britain Stephanie Proud Lorna Tonks Stephanie Johnson Victoria Robinson	4:14.86