Maria Henrietta de la Cherois Crommelin, known as May de la Cherois Crommelin, (1850–1930) was a novelist and travel writer born in Ulster, Ireland at Carrowdore Castle in County Down. On the death of her brother, Frederick Armand, who succeeded their father Samuel Arthur Hill de la Cherois Crommelin, J.P. D.L. as head of the family, May and her sisters Evelyn and Caroline, were recognised jointly as heads of the family of de la Cherois Crommelin.
