Jean-Claude Creusot (born 24 May 1826, Ferdrupt) was a French cotton spinner active in the workers' movement in Rouen.
Jeaqn Claude was the son of André Cresot, a day labourer and Marie Rose Perron.
[2] Creusot was active in the International Workingmen's Association and attended the Basle Congress (1869) as a delegate of the Federation.
On 31 August 1870 he was sentenced to 3 months in prison for participating in an unauthorised organisation of over 20 people, but was then given an amnesty when the French Third Republic was declared a few days later on 4 September.
He was active in the Federation of Rouen Workers and on 24 April 1871 joined them in issuing a manifesto supporting the Paris Commune.