Alexandre Landry is a Canadian film, television and stage actor. He is best known for his role in the 2013 film Gabrielle, for which he garnered a Canadian Screen Award nomination as Best Supporting Actor at the 2nd Canadian Screen Awards.

Gabrielle is a 2013 Canadian drama film directed by Louise Archambault and starring Gabrielle Marion-Rivard as Gabrielle, a young woman with Williams syndrome who participates in a choir of developmentally disabled adults, and begins a romantic relationship with her choirmate Martin. It features a cast from a real choir for people with disabilities, with Marion-Rivard being an actress who actually has Williams syndrome.