Daga Ziober (born 1994, in Poland) is a professional fashion model. Her real name is Dagmara.

She has walked the catwalk for Valentino, Calvin Klein, Prada, Versace, Jil sander, Hakaan, Dries van Noten, Rochas, Thierry Mugler, Ann Demeulemeester, Nina Ricci, Cacharel, Celine, Kenzo, Yves Saint Laurent, Miu Miu, Louis Vuitton, Giambattista Valli, and Emanuel Ungaro, among others. She also appeared in campaigns for Mohito, W. Kruk, Anayi, and Kazar.

She has been shot for editorials in Madame Figaro, Spur, Viva Moda, and Elle Japan. She also has been on the cover of Viva Moda.

She's currently signed with ModelPlus Warsaw, and Elite Models in Paris, and Milan.