Giulia Turco, or Giulia Turco Lazzari (Italian pronunciation: [ˈdʒuːlja ˈturko]; 1848–1912), was a baroness best known as a naturalist and writer in her native Trento, Italy. She was married to the bolognese musician Raffaello Lazzari. In the 1850s she wrote for the magazine Rivista delle signorine, where she published a series of articles and short stories under the pseudonym "Jacopo Turco". Here she began a series of works which can be classified as lifestyle guides for young women and expounded the virtues of travel, charity, floral design, natural medicines and cooking.