This study intends to explain and analyze the Effectiveness of Collaboration in Accelerating the Reduction of Stunting in Bone Regency by looking at five indicators, namely: common goals, mutuality, collaborative environment, trust, and the characteristics of the collaboration participants. The method used is descriptive qualitative method with data collection techniques including: observation, interviews and documentation. Data analysis techniques consist of data reduction, data presentation, drawing conclusions. The results of the study show that the general goal of collaboration to accelerate stunting shows success.