Octavio Ortiz Arrieta was a Peruvian Salesian priest and bishop who served the diocese of Chachapoyas from 1921 until his death in 1958. Born in Lima, he initially trained as a carpenter before entering the Salesians of Don Bosco, eventually becoming the first Salesian born in Peru. As a dedicated bishop, he was known for his deep connection to his congregation, frequently traveling to remote areas to strengthen the faith of his people through pastoral visits and spiritual initiatives.