Carson MacCormac (born October 21, 1999) is a Canadian actor, screenwriter, and producer from Oakville, Ontario. He is best known for his role as Zach in the TV series My Life with the Walter Boys. He began acting professionally in 2017, appearing in TV series like Bellevue (2017) and Big Top Academy (2018), and in short films such as Cold Hands (2017). He made his feature film debut in Giant Little Ones (2018) and has since appeared in Shazam! (2019) and Shazam! Fury of the Gods (2023), Luckiest Girl Alive (2022), and Clown in a Cornfield (2025).

In addition to acting, MacCormac wrote the screenplay and produced the short film Thinly Veiled, showcasing his talents behind the camera. He also won Best Lead Actor at the Montreal Independent Film Festival in 2021 for his performance in East of Middle West.