Sophie Irene Hunter (born 16 March 1978) is an English theatre director, playwright and former actress and singer. She made her directorial debut in 2007 co-directing the experimental play The Terrific Electric at the Barbican Pit after winning the Oxford Samuel Beckett Theatre Trust Award with her theatre collective Boileroom. In addition, she has directed an Off-Off-Broadway revival of Henrik Ibsen's Ghosts (2010) at Access Theatre, the performance art titled Lucretia (2011) based on Benjamin Britten's opera The Rape of Lucretia at Location One's Abramovic Studio in New York City, and the Phantom Limb Company's 69° South also known as Shackleton Project (2011) which premièred at the Brooklyn Academy of Music's Harvey Theatre and later toured North America.

In August 2015, Hunter directed Phaedra and The Turn of the Screw to critical acclaim for the Happy Days Enniskillen International Beckett Festival and Aldeburgh Music, respectively.

Sophie Irene Hunter was born in Hammersmith district of London on 16 March 1978, she is the daughter of Anna Katharine (née Gow) and Charles Rupert Hunter. The couple later divorced. She has two younger brothers, and two half-siblings from her father's second marriage. She is a niece of pianist Julius Drake. Her maternal grandfather is General Sir Michael Gow, a British Army officer who worked with Prince Henry, Duke of Gloucester in the 1950s and was Aide-de-Camp General to the Queen from 1981 to 1984. Hunter's maternal great-great grandfather was First World War politician J. E. B. Seely, 1st Baron Mottistone.

Hunter was privately educated at St Paul's Girls' School in Hammersmith before studying Modern Languages with a concentration in French and Italian at the University of Oxford. After graduating from Oxford, Hunter lived in Paris to study avant-garde theatre for two years at the L'École Internationale de Théâtre Jacques Lecoq. She then trained at the Saratoga International Theatre Institute in New York City under theatre and opera director Anne Bogart.

Hunter co-founded the Lacuna Theatre Company and was an associate director at Royal Court Theatre in the West End of London and Broadhurst Theatre in New York's Broadway for the play Enron. She is the co-founder and artistic director of theatre company Boileroom, which won the 2007 Oxford Samuel Beckett Theatre Trust Award for the avant-garde play The Terrific Electric. She also serves as collaborating director and dramaturge on marionette and puppetry production with the Phantom Limb Company.

Known for her avant-garde plays, Hunter has directed, performed and conceived theatre productions throughout Europe, the Middle East and North America. She directed the experimental play 69° South (2013), the New York City performance art titled Lucretia (2011) based on Benjamin Britten's opera The Rape of Lucretia and the 2010 revival of Henrik Ibsen's Ghosts. She was a member of the performance collective Militia Canteen.

In collaboration with music director Andrew Staples, Hunter directed mezzo-soprano Ruby Philogene in Phaedra (2015) at the Happy Days Enniskillen International Beckett Festival in Northern Ireland. The production was met with praise, with The Guardian saying it was "exquisitely realized," The Stage hailing it as "creative brilliance," and The Times describing it as "astonishing". She has also staged Benjamin Britten's The Turn of the Screw in Suffolk and London for Aldeburgh Music.

In June 2017, Hunter took part as narrator in Music on the Meare at Aldeburgh Festival with readings from Ovid, John Dryden and Ted Hughes alongside oboist Nicholas Daniel.