The main objectives of this study are to analyze and document the impacts of climate change on major crop production systems that could affect food and nutrition security and to identify policy options and actions that can be taken by the government to address the IPCC AR5 predictions. By doing this the project will be able to manage knowledge generated on the impacts of climate change on food and nutrition security in Bangladesh. Once completed, the study will inform policymakers and other relevant stakeholders on these issues through stakeholder dialogue and the dissemination of a policy brief with recommendations.