Dumezweni's work in theatre includes: President of an Empty Room and The Hour We Knew Nothing Of Each Other at the National Theatre, London; A Raisin in the Sun for the Young Vic at the Lyric Hammersmith, London (for which she won her first Laurence Olivier Award for Best Performance in a Supporting Role); A Midsummer Night's Dream, The Master and Margarita, Nathan the Wise and The Coffee House at Chichester Festival Theatre, Six Characters in Search of an Author in the Chichester Festival production at the Gielgud Theatre and The Bogus Woman at the Traverse and the Bush.