Luce Langevin, born Luce Dubus (26 December 1899 in Marissel – 27 August 2002 in Paris) was a French physicist, teacher at Fénelon high school in Paris and a communist activist.
André and Luce gave birth to two children, nuclear physicist Michel Langevin and anglicist Aline Dajoz.
[3] In 1935, she joined the French Communist Party and took part to the 1936 strikes in France.
After the liberation of Paris in 1944, she was still a scientist, a teacher and a communist activist for several years until she retired.
She wrote many scientific and political papers published in La Pensée and a book on the Russian philosopher Mikhail Lomonosov.