This article addresses the importance of ending impunity for perpetrators of conflict-related sexual and gender-based violence. The author notes that, while members of the international community have recognized the need to address the climate of impunity, little progress has resulted from their commitment to addressing conflict-related sexual violence. Part I of the article provides a background on conflict-related sexual and gender-based violence. Part II outlines the importance of addressing impunity in building peace and putting an end to sexual and gender-based violence during conflict.