Ulrica Margareta Hydman Vallien (24 March 1938 – 21 March 2018) was a Swedish artist who specialized in stained glass and decorative painting. She became best known for her vases with motifs of sinuous snakes, tulips and wolves. She also took part in the Swedish National Museum exhibition Unga tecknare 1964–1966.
Hydman Vallien’s work can be seen at National museum, Moderna Museet, Kalmar Konstmuseum, the Indianapolis Museum of Art, the Victoria and Albert Museum,[11] the University of Michigan Museum of Art, the Chrysler Museum of Art, the Museum of Applied Arts and Sciences, the Detroit Institute of Arts, and Göteborgs Konstmuseum.