Jeannette Vermeersch (born Julie Marie Vermeersch; 26 November 1910 – 5 November 2001) was a French politician. She is principally known for having been the companion (1932–1947) and then the wife (1947–1964) of Maurice Thorez, general secretary of the French Communist Party (PCF), with whom she had three children, born before their union was made official.