Diana Poulton, also known as Edith Eleanor Diana Chloe Poulton (18 April 1903, Storington – 15 December 1995, Heyshott) was an English lutenist and musicologist.
A leading member of the early music revival a pupil and later an associate of Arnold Dolmetsch, she played a key role in the revival of the popularity of the lute and its music.
She was married to the illustrator Tom Poulton.
Recently Diana Poulton has been the subject of a full-length biography by Thea Abbott.