Théodule or Theodule is the French form of the given name Theodulus. It may refer to:
Nicolas Anne Théodule Changarnier (1793–1877), French general, born at Autun Théodule Devéria (died 1871), prominent French egyptologist who lived in the 19th century Théodule Meunier (died 1907), French anarchist responsible for a series of bombings in Paris, France in 1892 Théodule Ribot (1823–1891), French realist painter Théodule Tellier (1855–1922), French printer and the co-founder of French philatelic publisher Yvert et Tellier Théodule-Armand Ribot (1839–1916), French psychologist