The purpose of this study was to determine and analyze the collaborative governance process in stunting prevention in Bolaang Mongondow district. The method used is qualitative research, the main data source is through structured interviews. Data analysis is the process of systematically searching and compiling data obtained from interviews, field notes, other materials so that they can be easily understood and the findings can be informed to others. Sugiyono (2011) Data Reduction, Data Presentation, Conclusions and Verification. The collaborative governance process through interface dialogue, there are coordination meetings held 2 times a year, indicators of building trust must start from all sectors must play an active role, the government's commitment to provide supplementary food assistance with milk, eggs and biscuits for five-yearold babies, lack of village government involvement In tackling stunting, a shared understanding can be seen from the nutrition program holders every quarterly monitoring and evaluation, the temporary impact has been activated by the 2022 youth integrated service post and the government conducts door to door visits to reduce stunting cases.

Keywords : Collaborative governance, stunting.