Competitors for 2012 European Junior Open Water Swimming Championships
| Athlete | Country | Sports | Date of birth |
|---|---|---|---|
| David Aubry |  FRA |
OWS/SWI | 8 November 1996 |
| Lena-Sophie Bermel |  GER |
OWS/SWI | 16 July 1996 |
| Andrea Bianchi |  ITA |
OWS | 10 May 1994 |
| Angelina Borodina |  RUS |
OWS | 4 July 1994 |
| Federico Brumana | ITA |
OWS | 1994 |
| Kirill Feofilaktov | RUS |
OWS | 26 June 1995 |
| Giulia Gabbrielleschi | ITA |
OWS/SWI | 24 July 1996 |
| Allan Huyghues Beaufond | FRA |
OWS | 2 September 1994 |
| Roman Karyakin | RUS |
OWS | 6 August 1995 |
| Anastasiya Krapivina | RUS |
OWS | 12 November 1994 |
| Bradley Lynch |  GBR |
OWS | 15 April 1996 |
| Rob Muffels | GER |
OWS/SWI | 8 December 1994 |
| Erica Musso | ITA |
OWS/SWI | 29 July 1994 |
| Marc-Antoine Olivier | FRA |
OWS/SWI | 18 June 1996 |
| Jonas Steglich | GER |
OWS | 1994 |
| Daniel Trosin | GER |
OWS | 1995 |
| Patricia-Lucia Wartenberg | GER |
OWS | 28 February 1996 |
| Finnia Wunram | GER |
OWS | 18 December 1995 |