Thérèse Marie Chérisy Vanier (27 February 1923 – 16 June 2014) was an English decorated veteran and medical doctor who specialised in haematology and palliative care. With her brother, she co-founded L'Arche UK, a branch of the international organisation dedicated to the communal care of people with learning disabilities, establishing the first community in Barfrestone near Canterbury in 1974.