Edith Mary Oldham Ellis (née Lees; 1861, Manchester – 1916, Paddington, London) was an English writer and women's rights activist. She was married to the early sexologist Havelock Ellis.Her mother died when she was young and she was sent to a Manchester convent in 1873. She joined the Fellowship of the New Life and met Havelock Ellis in 1887 at a meeting.