This note describes a workshop on International Peace Mediation hosted by Dublin City University in 2010. The workshop was an output of the project “Mediating Peace Agreements: The Capacity of the European Union as Multi-track Mediator”, funded by the Irish Research Council for the Humanities and Social Sciences and the Department of Foreign Affairs. It was intended to deepen understanding of the conceptual framework of international peace mediation and facilitate lesson learning from past practice of mediation initiatives. It provided participants with an insight into how international peace mediation can be used effectively and successfully as a conflict resolution tool.