Marc Bridel (15 May 1883 – 11 December 1931) was a French pharmacist and chemist born in Blois.
From 1906 he worked as an assistant to Émile Bourquelot (1851-1921) in the laboratory of pharmaceutical technology at the Ecole de pharmacie in Paris.
From 1926 to 1931 he was chair of plant physics at the Muséum national d'histoire naturelle.
[1] In addition he performed research of enzymes (invertin, rhamnodiastase) and enzyme mixtures (emulsin); did a study of sirop de gomme (gum syrup) and conducted investigations on the activity of certain glucosides in plant color changes during desiccation.
He was the author of 175 scientific articles, of which 55 were co-written with Émile Bourquelot.