born 2 February 1996) is an Irish actor. Born in Maynooth, he studied acting at The Lir Academy and subsequently performed in plays in Dublin theatres. Mescal rose to fame with his role in the miniseries Normal People (2020), earning a BAFTA TV Award and a nomination for a Primetime Emmy Award.

Mescal made his film debut with a supporting role in the psychological drama The Lost Daughter (2021), and he received praise for starring in the 2022 drama films God's Creatures and Aftersun. His performance as a troubled father in the latter earned him nominations for an Academy Award and BAFTA Film Award. Mescal won a Laurence Olivier Award for his portrayal of Stanley Kowalski in a 2022 revival of the play A Streetcar Named Desire. The following year, he co-starred in the drama All of Us Strangers, for which he received his second BAFTA Film Award nomination.