The impacts of climate change on global food systems are becoming increasingly evident. Rising temperatures, changing precipitation patterns, and increased frequency of extreme weather events are altering the productivity and distribution of food crops. This, in turn, is affecting the livelihoods of farmers, the availability of food, and the stability of food prices. The consequences of climate change on food systems are far-reaching and have significant implications for food security, particularly in vulnerable communities. Climate change is projected to lead to a decline in crop yields, reduced water availability, and increased pest and disease pressure, ultimately affecting the quality and quantity of food produced. Furthermore, climate-related shocks, such as droughts and floods, can have devastating effects on agricultural production, leading to food shortages and price volatility. The World Food Programme estimates that climate change could lead to an additional 143 million people suffering from hunger by 2050. In addition, climate change is altering the distribution of crops, with some areas becoming more suitable for certain crops, while others become less suitable. This can lead to changes in the types of crops that are grown, as well as the timing of planting and harvesting. The effects of climate change on food systems are not limited to crop production, as changing weather patterns and rising temperatures are also impacting livestock production and fisheries. For example, warmer waters are altering the distribution and abundance of fish species, while changing precipitation patterns are affecting the quality and quantity of pasture and feed for livestock. To mitigate the impacts of climate change on food systems, it is essential to develop and implement climate-resilient agricultural practices, such as agroforestry and conservation agriculture. Additionally, climate information and early warning systems can help farmers and policymakers make informed decisions about planting, harvesting, and managing food systems. The international community must also work together to address the global challenges posed by climate change, including reducing greenhouse gas emissions and supporting climate change adaptation and mitigation efforts in vulnerable communities. The UK, as a global leader in climate change mitigation and adaptation, is playing a key role in addressing the impacts of climate change on food systems, through initiatives such as the UK Climate Impacts Programme and the Department for International Development’s work on climate-resilient agriculture. Overall, the impacts of climate change on global food systems are complex and far-reaching, requiring a coordinated and sustained response from governments, international organizations, and civil society to ensure food security and sustainability for all.