List of Famous people named Margaret

Margaret of Prades was the queen consort of Aragon by marriage to King Martin of Aragon.

Margaret de Quincy, suo jure 2nd Countess of Lincoln was a wealthy English noblewoman and heiress having inherited in her own right the Earldom of Lincoln and honours of Bolingbroke from her mother Hawise of Chester, received a dower from the estates of her first husband, and acquired a dower third from the extensive earldom of Pembroke following the death of her second husband, Walter Marshal, 5th Earl of Pembroke. Her first husband was John de Lacy, 2nd Earl of Lincoln, by whom she had two children. He was created 2nd Earl of Lincoln by right of his marriage to Margaret. Margaret has been described as "one of the two towering female figures of the mid-13th century".

Margaret Lucas Cavendish, Duchess of Newcastle-upon-Tyne was an English philosopher, poet, scientist, fiction writer and playwright. She published in her own name at a time when most women writers remained anonymous.