Daniel Jonathan Stevens (born 10 October 1982) is an English actor. He first drew international attention for his role as Matthew Crawley in the ITV period drama series Downton Abbey (2010–2012).

He also starred as David in the thriller film The Guest (2014), Sir Lancelot in the adventure film Night at the Museum: Secret of the Tomb (2014), The Beast/Prince in Disney's live-action adaptation of Beauty and the Beast (2017), Lorin Willis in the biographical legal drama Marshall (2017), Charles Dickens in the biographical drama The Man Who Invented Christmas (2017) and Russian Eurovision singer Alexander Lemtov in Eurovision Song Contest: The Story of Fire Saga (2020). From 2017 to 2019, he starred as David Haller in the FX series Legion. In 2018, he starred in the Netflix horror Apostle. Since 2023, he has starred as Korvo Opposites in the animated series Solar Opposites. In 2024, Stevens starred as Trapper in Godzilla x Kong: The New Empire.