The United Nations International Strategy for Disaster Reduction ( The United Nations International Strategy for Disaster Reduction (UNISDR) is a subordinate disaster reduction agency of the United Nations, established in 2000, by 168 countries, United Nations agencies, financial institutions, civil society organizations, scientific and academic fields and the general public to participate in the ISDR is a global organization established in 2000 with the participation of 168 countries, UN agencies, financial institutions, civil society organizations, scientific and academic fields, and the general public, with the aim of reducing casualties caused by disasters caused by natural hazards.

According to the International Decade for Disaster Reduction held in July 1999 Decade activities forum recommended that the "International Decade for Disaster Reduction" activities developed into the "International Strategy for Disaster Reduction" activities, as the basis for the next phase of the international community to act together, its goal is to improve the social resistance to disasters, and the original simple resistance to disasters into The integrated management of risk. In order to implement the disaster reduction strategy, the United Nations established the United Nations Inter-Agency Committee on Disaster Reduction and the Disaster Reduction Secretariat. The UNISDR is responsible for coordinating humanitarian, socio-economic and development issues in the UN system. On January 3, 2007, the new UN Secretary General Ban Ki-moon appointed British John Holmes as Deputy Secretary General for Humanitarian Affairs and UN Emergency Relief General Coordinator, replacing the former Deputy Secretary General for Humanitarian Affairs, Jean Egeland.

With the increasing number of global disasters and the increasing severity of global climate change, the United Nations will further strengthen the disaster reduction coordination system and capacity of the International Strategy for Disaster Reduction. The International Strategy for Disaster Reduction coordinates multiple organizations, universities, and research institutes for a common goal: to reduce deaths caused by disasters triggered by natural disaster-causing factors. Promote governments to take preventive measures to reduce the impact of disasters caused by natural disaster-causing factors.

The UN International Strategy for Disaster Reduction (developed gradually by the UN International Decade for Disaster Reduction campaign and led directly by the UN Deputy Secretary for Humanitarian Affairs, with a secretariat in Geneva, several offices in Africa, the Americas, Asia and the Pacific, Europe, and a liaison office in New York. There is a liaison office in New York.