Matias Mariani is a Brazilian film director, screenwriter, and producer.

[2] He is best known for his work on the film Shine Your Eyes and documentary I Touched All Your Stuff.

[3][4] Matias graduated from New York University Tisch School Of the Arts.

[6] In 2014, he directed the documentary feature I Touched All Your Stuff, premiered at Marseille Festival of Documentary Film and Rio de Janeiro International Film Festival and it was released theatrically both in the US and Brazil.

[7][8] In 2020, his debut feature film Shine Your Eyes, premiered at the Panorama portion of the 70th Berlin International Film Festival and released on Netflix on July 29, 2020.