Sophie Thompson (born 20 January 1962) is an English actress who has worked in television, film and theatre. A five-time Olivier Award nominee, she won the 1999 Olivier Award for Best Actress in a Musical for the London revival of Into the Woods. Her other nominations were for Wildest Dreams (1994), Company (1996), Clybourne Park (2011) and Guys and Dolls (2016).

Thompson's film appearances include Four Weddings and a Funeral (1994), Persuasion (1995), Emma (1996), Dancing at Lughnasa (1998), Gosford Park (2001) and Harry Potter and the Deathly Hallows – Part 1 (2010). Her television roles include playing Stella Crawford in the BBC soap opera EastEnders (2006–07) and Rosemary Piper in the ITV soap opera Coronation Street (2018).