Susannah Doyle (born July 5, 1966) is an English actress, best known for her roles as Joy Merryweather in Drop The Dead Donkey and as Avril Burke in Ballykissangel.

The daughter of the Irish actor Tony Doyle, she realised that she wished to follow in his footsteps when, aged about five or six, she was taken to see him work, often in tiny theatres with audience and actors close together. She trained at the London Academy of Music and Dramatic Art.