The idea of the European Union being increasingly contested, whether globally or at home, is a frequently reiterated notion. It is believed that such challenges to the European integration stem from a number of diverse but interlinked global and intra-EU crises that, combined, amount to the current 'perfect storm' affecting the EU and its foreign, security and defence policy. We will explore here how the EU is being put to the test in terms of the norms and fundamental values which guides its foreign policy. It is an important issue within the broader debates of the European crises, as such norm contestation may have a deeper structural and longer-term effect on the EU's external action and its 'resilience' as an international actor.We employ insights from the norm contestation literature to scrutinize a number of the most important current challenges articulated against EU foreign policy norms in recent years, whether at the global, 'glocal' or intra-EU level.The idea that the European Union is being increasingly contested, whether globally or at home, is a notion frequently expressed by high-level EU representatives as well as in contemporary academia. For example, the President of the European Council, Donald Tusk, stated in a letter to European leaders that to his mind "[t]he challenges currently facing the European Union are more dangerous than ever before in the time since the signature of the Treaty of Rome"