Swimming at the 2013 European Youth Summer Olympic Festival was held from 16 to 19 July 2013. The competitions took place in swimming pool De Krommerijn in Utrecht, that was rebuilt in 2012. A temporary pool was created for training and warming up, which was covered by a tent.
Pieter van den Hoogenband was the tournament director[1]
On the four competition days there were series in the mornings, and finals in the afternoon.
| 50m Freestyle | Marek Ulrich | 23.23 | Arseniy Badamshin | 23.43 | Alessandro Bori | 23.53 | ||||
| 100m Freestyle | Alessandro Bori | 50.73 | Arseniy Badamshin | 51.15 | Marius Solaat Roedland | 51.68 | ||||
| 200m Freestyle | Hendrik Ulrich | 1:51.29 | Ernest Maksumov | 1:52.93 | Marc Vivas Egea | 1:52.96 | ||||
| 400m Freestyle | Marc Hinnawi | 3:57.73 | Ernest Maksumov | 3:58.44 | Guillem Pujol Belmonte | 3:58.53 | ||||
| 1500m Freestyle | Marc Hinnawi | 15:33.72 | Nicolas D'Oriano | 15:39.66 | Andrea Manzi | 15:46.49 | ||||
| 100m Backstroke | Filipp Shopin | 56.54 | Andriy Khloptsov | 56.59 | Robert Glință | 56.65 | ||||
| 200m Backstroke | Petter Fredriksson | 2:04.69 | Dominik Varga | 2:05.01 | Ziv Kolantarov | 2:05.78 | ||||
| 100m Breaststroke | Charlie Atwood | 1:03.19 | Anton Chupkov | 1:03.26 | Nikola Obrovac | 1:03.86 | ||||
| 200m Breaststroke | Anton Chupkov | 2:15.30 | Jacques Laeuffer | 2:18.45 | Charlie Attwood | 2:18.47 | ||||
| 100m Butterfly | Matteo Masiero | 55.37 | Johannes Tesch | 55.53 | Alberto Lozano Mateos | 55.54 | ||||
| 200m Butterfly | Giacomo Carini | 2:01.41 | Athanasios-Charalampos Kynigakis | 2:02.90 | Dmitriy Malkov | 2:03.89 | ||||
| 200m Medley | Duncan Scott | 2:04.90 | Joan Casanovas Skoubo | 2:05.85 | Igor Balyberdin | 2:05.97 | ||||
| 400m Medley | Igor Balyberdin | 4:24.82 | Duncan Scott | 4:26.28 | Joan Casanovas Skoubo | 4:26.63 | ||||
| 4 × 100 m Freestyle Relay | Arseniy Badamshin (52.41) Elisey Stepanov (51.49) Filipp Shopin (51.86) Ernest Maksumov (51.52) | 3:27.28 | Marek Ulrich (51.78) Franz Mueller (52.93) Alexander Lohmar (51.89) Hendrik Ulrich (51.30) | 3:27.90 | Martyn Walton (52.55) Duncan Scott (51.31) Lewis Clough (52.68) Suleman Butt (51.44) | 3:27.98 | ||||
| 4 × 100 m Medley Relay | Filipp Shopin (58.01) Anton Chupkov (1:01.77) Dmitriy Malkov (55.59) Arseniy Badamshin (51.03) | 3:46.40 | Lorenzo Glessi (58.36) Alex Baldisseri (1:04.24) Matteo Masiero (54.99) Alessandro Bori (50.42) | 3:48.01 | Andriy Khloptsov (58.48) Yevgen Kurkin (1:03.69) Dmytro Prozhoga (55.63) Viacheslav Ohnov (51.70) | 3:51.02 | ||||
| NYR = national youth record | NRU17 = national record under 17 years | NR16 = national record aged 16 | NR15 = national record aged 15 | |||||||
| 50m Freestyle | Roosa Moert  | 26.23 | Marrit Steenbergen | 26.47 | Neta Kocijan | 26.81 | |||
| 100m Freestyle | Arina Openysheva | 55.81 | Marrit Steenbergen | 57.81 | Marta Cano Minarro | 57.82 | |||
| 200m Freestyle | Arina Openysheva | 2:03.50 | Holly Hibbott | 2:04.49 | Alessia Ruggi | 2:05.11 | |||
| 400m Freestyle | Arina Openysheva | 4:17.07 | Paula Ruiz Bravo | 4:19.15 | Valeriia Timchenko | 4:20.37 | |||
| 800m Freestyle | Arina Openysheva | 8:49.88 | Holly Hibbott | 8:50.01 | Sveva Schiazzano | 8:58.48 | |||
| 100m Backstroke | Dalma Matyasovszky | 1:02.60 | Iris Tjonk | 1:02.76 | Maryna Kolesnykova | 1:02.93 | |||
| 200m Backstroke | Dalma Matyasovszky | 2:13.71 | Polina Egorova | 2:15.12 | Holly Hibbott | 2:16.12 | |||
| 100m Breaststroke | Beste Samanci | 1:10.96 | Ekaterina Levashova | 1:11.21 | Eleonora Clerici | 1:11.72 | |||
| 200m Breaststroke | Abbie Wood | 2:32.87 | Tetiana Kudako | 2:33.35 | Beste Samanci | 2:33.55 | |||
| 100m Butterfly | Aleksandra Chesnokova | 1:00.53 | Laura Stephens | 1:02.22 | Iuliia Stadnik | 1:02.60 | |||
| 200m Butterfly | Carmen Balbuena Heredia | 2:15.98 | Laura Stephens | 2:17.24 | Marina Luperi | 2:17.27 | |||
| 200m Medley | Greta Szilvasi | 2:19.32 | Abbie Wood | 2:19.46 | Rosa Maria Maeso Valdes | 2:19.86 | |||
| 400m Medley | Abbie Wood | 4:51.53 | Diana Sheludchenko | 4:56.23 | Dora Sztankovics | 4:59.73 | |||
| 4 × 100 m Freestyle Relay | Daria Shibarova (58.29) Aleksandra Chesnokova (59.01) Polina Egorova (57.72) Arina Openysheva (56.28) | 3:51.30 | Katrin Gottwald (58.27) Leonie Kullmann (57.98) Lia Neubert (58.88) Anabel Ivanov (57.82) | 3:52.95 | Darcy Deakin (58.38) Rebecca Dalling (58.35) Georgia Coates (58.26) Bethany Newton (58.57) | 3:53.74 | |||
| 4 × 100 m Medley Relay | Polina Egorova (1:03.28) Ekaterina Levashova (1:12.30) Aleksandra Chesnokova (1:00.47) Arina Openysheva (56.48) | 4:12.53 | Bethany Newton (1:04.65) Abbie Wood (1:11.75) Laura Stephens (1:01.92) Hannah Fatherstone (58.09) | 4:16.41 | Laura Pareja Prieto (1:05.23) Rosa Maria Maeso Valdes (1:14.26) Carmen Balbuena Heredia (1:02.42) Marta Cano Minarro (58.03) | 4:19.94 | |||
| NR = national record | NYR = national youth record | NR14 = national record aged 14 | |||||||
| 4 × 100 m Freestyle Relay | Elisey Stepanov (52.12) Polina Egorova (57.70) Arseniy Badamshin (51.26) Arina Openysheva (56.30) | 3:37.38 | Duncan Scott (51.58) Darcy Deakin (58.69) Suleman Butt (51.53) Hannah Featherstone (57.66) | 3:39.46 | Hendrik Ulrich (52.24) Katrin Gottwald (57.64) Marek Ulrich (51.67) Anabel Ivanov (58.19) | 3:39.74 | |
| 4 × 100 m Medley Relay | Filipp Shopin (57.45) Ekaterina Levashova (1:11.50) Daniil Antipov (55.39) Arina Openysheva (55.59) | 3:59.93 | Hendrik Ulrich (57.85) Leonie Huegenell (1:13:90) Paulus Schoen (55.22) Anabel Ivanov (58.05) | 4:05.02 | Andriy Khloptsov (57.79) Tetiana Kudako (1:13.62) Dmytro Prozhoga (55.65) Anastasiia Manakova (58.60) | 4:05.66 |