Francis Jeanson (7 July 1922 – 1 August 2009) was a French political activist known for his commitment to the FLN during the Algerian war. Although his father's name was Henri, Francis Jeanson was not related to the Henri Jeanson who was a journalist at Le Canard enchaîné, Le Crapouillot, and a screenwriter.

During the Second World War, he escaped through Spain to flee the Service du travail obligatoire and joined the Armée française de la Libération in 1943. A reporter for the Alger républicain in 1945, he met Albert Camus and Jean-Paul Sartre and the latter entrusted to him the management of the magazine Les Temps modernes from 1951 to 1956. He wrote the critique of The Rebel, which eventually led to ending for good the relationship between Sartre and Camus.