This Policy Note, developed jointly with NITI Aayog and IDinsight, aims to provide guidance to national, state, and district level government officials/stakeholders on issues to consider on the use of data to track progress on nutrition interventions, immediate and underlying determinants, and outcomes. It proposes an indicator framework for POSHAN Abhiyaan and examines availability of data on these indicators across both population-based surveys and administrative data systems. Finally, it lays out issues to be considered in strengthening efforts to improve the use of data in the context of POSHAN Abhiyaan and makes key recommendations on improving data availability and improving the use of currently available data.