May-Len Skilbrei (born 1971) is a Norwegian sociologist, criminologist and gender studies scholar. She is Professor of Criminology at the Department of Criminology and Sociology of Law at the University of Oslo Faculty of Law. She has previously been Managing Director of the Fafo Institute for Applied International Studies. She is editor-in-chief of the journal Sosiologi i dag (with Kari Stefansen). She has also been President of the Association for Gender Research in Norway, board member of the European Society of Criminology and board member of the University of Oslo Faculty of Law. She also headed the Research network on prostitution in the Nordic countries. She has been described by Aftenposten as one of Norway's leading experts on prostitution and human trafficking.