Gérard Brosselin (born October 5, 1870, Paris, France – died January 12, 1905, Paris, France) was a tennis player. He competed for France.[1]
Brosselin was twice a runner-up in the singles event of the Amateur French Championships, losing in 1894 and 1896 to André Vacherot.[2]
| Outcome | Year | Championship | Surface | Opponent in the final | Score in the final |
| Runner-up | 1894 | French Championships | Clay (Red) | André Vacherot | 1–6, 6–3, 6–3 |
| Runner-up | 1896 | French Championships | Clay (Red) | André Vacherot | 6–1, 7–5 |