This reflection article will pose the following guiding question, What would the contributions of the family solidarity economy be in the post-agreement scenarios in Colombia? To this end, it is proposed to explore the possible contributions, which emerge from articulating the solidarity economy and the family economy within the possible scenarios of the post-agreement in Colombia. The current Havana Agreement proposes, within the point of the Comprehensive Rural Reform (RRI, for its acronym in Spanish), important categories to be taken into account when including the family as a fundamental axis (support for the family solidarity economy, implementation of the gender approach and difference, and recognition of the conception of good living). In particular, the family solidarity economy in contexts of peacebuilding contributes from different disciplinary aspects (psychosocial, economic, political, and pedagogical.