Purpose: This research aims to analyze the legal protection for children of migrant workers in Indonesia, as well as the legal protection mechanisms. Theoretical Framework: This research problem is answered using the theory of legal protection which consists of preventive and repressive legal protection. Method: This research is normative legal research that analyzes legal principles, legal theory, doctrine, and legislation related to legal protection for children as migrant workers in Indonesia. Results and Discussion: The legal policy of protecting the children of Indonesian migrant workers is a comprehensive government effort to ensure the safety and welfare of Indonesian Migrant Workers (PMI). Some of the legal instruments that have been established are the Child Protection Law, the PPMI Law, and Minister of Manpower Regulation No. 2 of 2019. Successful implementation depends on effective communication, adequate resources, efficient bureaucratic structures, and relevant policies. Research Implications: Theoretically, this research has implications for expanding the body of knowledge in legal protection for children of migrant workers. Practically, this research encourages the government to implement laws and regulations related to protecting the children of migrant workers, especially in Indonesia. Originality/Value: The originality of this research lies in thinking about the government's comprehensive efforts to ensure the safety and welfare of the children of Indonesian migrant workers, which are implemented in three stages, namely before, during, and after working abroad.