Marie-Aude Murail (born 6 May 1954) is a French children's writer.
Her father Gerard Murail is a poet and her mother, Marie-Thérèse Barrois, a journalist. One of her brothers and her younger sister also write: Lorris Murail (fr) and Elvire Murail, aka Moka. The music composer Tristan Murail is her older brother.
In 1973, she married Pierre Robert, an INSEE bureaucrat, with whom she had three children, Benjamin (1977), Charles (1987) and Constance (1994).