This publication consists of contributions of experts from Turkey and various European Union countries and researchers who focus on European studies. The articles include the results of an international workshop held in Antalya in November 2016 with the contributions of the Friedrich-Ebert-Stiftung Association and European Research and Application Center (AKVAM) of Akdeniz University. In the book, the results of Brexit from the perspectives of Turkey and some member countries are discussed in terms of opportunities and threats regarding European integration and Turkey–EU relations. The book consists of three parts: the factors that lead to Brexit, the possible consequences of Brexit for the European integration process and the future of Turkey–EU relations after Brexit.