William Gauthier better known as Eugenio Centenaro Kerrigan (1878 – December 25, 1956) was an Italian Brazilian film director and screenwriter best known for his work in the Cinema of Brazil in the 1920s. In Campinas, SP, he used to introduce himself as Count Eugenio Maria Piglione Rossiglioni de Farnet, and claimed to be born in Los Angeles in 1878.