Sadako Ogata, Japanese academic and diplomat, United Nations High Commissioner for Refugees (died 2019)

Sadako Ogata, née Nakamura , was a Japanese academic, diplomat, author, administrator, and professor emerita at the Roman Catholic Sophia University. She was widely known as the head of the office of the United Nations High Commissioner for Refugees (UNHCR) from 1991 to 2000, as well as in her capacities as Chair of the UNICEF Executive Board from 1978 to 1979 and as President of the Japan International Cooperation Agency (JICA) from 2003 to 2012. She also served as Advisor of the Executive Committee of the Japan Model United Nations (JMUN).

The Office of the United Nations High Commissioner for Refugees (UNHCR) is a United Nations agency mandated to aid and protect refugees, forcibly displaced communities, and stateless people, and to assist in their voluntary repatriation, local integration or resettlement to a third country. It is headquartered in Geneva, Switzerland, and has 20,305 staff working in 136 countries as of December 2023.