Emma Jane Pierson (born 30 April 1981) is an English actress. Her appearances in television programmes include the role of Anna Thornton-Wilton in the BBC television drama Hotel Babylon, and SunTrap, Days Like These, Beast, I Saw You, Charles II: The Power and The Passion, The Worst Week of My Life, Bloodlines, Coupling, Time Gentlemen Please, Dead Boss and Killing Eve.

The daughter of a nurse and a Royal Navy submariner, Pierson was born Emma Jane Pierson on 30 April 1981 in Plymouth, Devon. Her father, Charles, was stationed at Faslane Naval Base on the Clyde where Emma spent the first four years of her life.