Lidija Horvat-Dunjko (born 1967 in Varaždin) is a soprano from Croatia and a Docent at the Zagreb Academy of Music. She was awarded the highest Croatian national decoration for her achievement in culture, the Order of Danica Hrvatska with the image of Marko Marulić.

She graduated in the class of professor Zdenka Žabčić–Hesky at the University of Zagreb, where she now teaches.