This paper aims to reflect on the challenges and opportunities of colombian Social Work in the formulation and implementation of public policies for peacebuilcing from an interdisciplinary perespective. In the first instance, a brief conceptualization is made on the armed conflicto in Colombia, the peace agreement with FARC and the scope of the larrer. Subsequently, a brief conceptualization on interdiscplinarity, social policy and peace building is carried out. Finally, an analysis of the constributions from social Social Work and local participation to the implementation of the peace agreement is made.