Ian Davies (born 8 October 1964), better known by his stage name Ian Hart, is an English actor. His most notable roles have been in One Summer (1983), Backbeat (1994), Land and Freedom and Nothing Personal (1995), Michael Collins (1996), Liam (2000), as Professor Quirrell in Harry Potter and the Sorcerer's Stone (2001), as Ludwig van Beethoven in Eroica (2003), My Mad Fat Diary (2013–2015), as Father Beocca in The Last Kingdom (2015–2020), and The Responder (2022).
