Katerina Šedá (born December 1977 in Brno) is a Czech artist focused on conceptual art and social art.
Šedá graduated in 2005 from the Academy of Fine Arts in Prague.
In 2005, she won the Jindrich Chalupecký Award for Czech artists under 35 years of age.
She was married to the filmmaker Vít Klusák.
She lives and works in Prague and Brno.Seda has described the themes of her work as the quotidian, location, and individual storytelling, stating that "In all my public actions, I try to create an exchange between people in their everyday spaces".
Her projects often involve members of her family or people from small villages and encourage communication between people, combining urban planning, everyday life, politics, and private relationships through social investigations.