Katrin Zytomierska (born 17 September 1977) is a Swedish blogger, columnist, television host, and businesswoman. She was born to a Polish-Catholic mother and a Polish-Jewish father. She is the founder and president of KZ Clean Eating and the public relations company Pure PR. . In September 2010, just before the 2010 Swedish general election, the news site Résumé reported that Zytomierska was being paid to promote the Moderate Party on her blog.