Mrs. Heywood is a minor character in Sanditon, by Jane Austen. She lives in Willingden and is married to the wealthy proprietor, Mr. Heywood. She has several daughters, one of whom is Charlotte Heywood.
Mr. and Mrs. Heywood host Mr. and Mrs. Parker at their home after the Parkers get into a carriage accident in Willingden. The Parkers stay for two weeks, and are mainly tended by Charlotte Heywood, as per her mother's direction. The Heywoods consent for Charlotte to go with the Parkers to Sanditon so that Charlotte can buy new things for Mrs. Heywood and her sisters, and make the most of the sea air.