2021 French Open – Boys' doubles
| Boys' doubles | |
|---|---|
| 2021 French Open | |
| Champions | Arthur Fils Giovanni Mpetshi Perricard |
| Runners-up | Martin Katz German Samofalov |
| Score | 7–5, 6–2 |
In the 2021 French Open – Boys' doubles, Flavio Cobolli and Dominic Stricker were the defending champions, but both players were no longer eligible to participate in junior events.
Arthur Fils and Giovanni Mpetshi Perricard won the title after defeating Martin Katz and German Samofalov 7–5, 6–2 in the final.