Solange Troisier (19 July 1919 – 9 September 2008) was a French physician, Inspector General of Prisons, and deputy for the Val-d'Oise.

[1] Her father was Jean Troisier (1881–1945), professor of pulmonary tuberculosis at Laennec Hospital, a member of the National Academy of Medicine and laboratory director at the Pasteur Institute.

[1] On her mother's side she was granddaughter of Émile Ollivier (1825–1913), the last minister of Napoleon III during the more liberal final phase of the Second French Empire.

He was the son of Démosthène Ollivier (1799–1884), a socialist in the July Monarchy and the French Second Republic who was imprisoned several times for his views.

[1] She obtained the certificat d'études physiques, chimiques et biologiques (PCB) and undertook her medical studies during World War II (1939–45).

[1] Troisier set up in private practice where she specialized in obstetrics and the care of newborns, and became involved in social aspects of medicine.

[3] Troisier was a great admirer of General Charles de Gaulle, who had given women the vote, and adhered to the left wing of Gaullism.