Dame Janet Stancomb Graham Stancomb-Wills, DBE (25 January 1854 – 22 August 1932) was the eldest daughter of George Perkins and Catherine Janet (née Lobb) Stancomb, at Aldersgate, London, and niece of the first Baron Winterstoke (Sir W. H. Wills). With the early deaths of her father, and older brother, she and her sister, Yda Emily Margaretha Stancomb (31 January 1856 – 22 September 1936), were adopted by Sir William Henry Wills, and Janet and Yda officially changed their names to Stancomb-Wills in 1893.
Dame Janet was the first woman mayor of Ramsgate, Kent, an office which she held from 1923–24, and she was also the first person to receive, in 1922, the Freedom of the Town. She was president of the Royal West of England Academy and president of the School of Architecture at Bristol in 1921. In 1927, she was appointed Justice of the Peace for Kent. She died on 22 August 1932 at Eastcourt, Ramsgate, Kent, aged 78.
The sisters, following their joint adoption by Sir William Henry Wills, changed their names by deed poll to, respectively, Janet Stancomb Graham Stancomb-Wills and Yda Emily Margaretha Stancomb-Wills
Dame Janet Stancomb-Wills was portrayed by Elizabeth Spriggs in the TV series 'Shackleton'.