Segundo Blanco González (Gijón 1899 – Mexico 1957) was a Spanish anarchist.He worked as a teacher, but, in his youth, he was persecuted, so he had to work in many different jobs, such as foreman builder. He was studying in night shifts at the same time. During Prime Minister Primo de Rivera's leadership of Spain he was responsible for the structure of the Asturias CNT section, and in 1926 he became the General Secretary of the CNT union.