This special issue of Southasiadisasters.net, titled “Key Action Areas for Addressing Extreme Heat in the Asia-Pacific: Lessons from Regional Platforms”, focuses on strategies emerging from regional dialogues. It highlights the importance of multi-stakeholder collaboration, early warning systems, nature-based cooling solutions, and inclusive governance. By integrating scientific innovation with community-led adaptation efforts, Asia-Pacific nations can bolster their resilience against extreme heat. The insights shared in this issue provide a blueprint for future policies, climate-responsive urban planning, and sustainable financing mechanisms.