| Champ: |  Pablo Andújar Marcel Granollers |
| Runner: |  Alex Kuznetsov Mischa Zverev |
| Score: | 6–3, 6–2 |
| Before Name: | French Open – Boys' doubles |
| After Name: | French Open – Boys' doubles |
See main article: 2004 French Open. György Balázs and Dudi Sela were the defending champions, but did not compete in the Juniors in this year.
Pablo Andújar and Marcel Granollers won in the final 6–3, 6–2 against Alex Kuznetsov and Mischa Zverev.[1]