Ewan Mitchell (born March 8, 1997) is an English actor. He is known for his roles in the ITV period drama The Halcyon (2017), the medieval series The Last Kingdom (2017–2022), the BBC war drama World on Fire (2019–), and the HBO fantasy series House of the Dragon (2022–). He has also appeared in the ITV crime thriller Trigger Point (2022) and Claire Denis' film High Life (2018).