Adam Edward Ostolski (born 7 November 1978) is a Polish sociologist, columnist and activist. He is a member of the Krytyka Polityczna. In 2013-2016 he was co-leader of the Poland's Green Party. He graduated from the Department of Philosophy and Sociology at the University of Warsaw. In 2011, he defended his doctoral dissertation Trauma and Public Memory: The Legacy of World War Two in Contemporary Poland. He lectures at the University of Warsaw and at the Medical University of Warsaw. His research interests include social movements, gendered nationalism, memory studies and sociology of knowledge. He is author of a major study comparing antisemitic and anti-gay discourses in contemporary Poland. He translated into Polish books by Immanuel Wallerstein, Étienne Balibar, Shmuel Eisenstadt and