| Koro Bessho | |
| Native Name Lang: | ja |
| Office1: | Grand Chamberlain to the Emperor |
| Monarch1: | Naruhito |
| Term Start1: | 1 April 2021 |
| Predecessor1: | Nobutake Odano |
| Order2: | Permanent Representative of Japan to the United Nations |
| Term Start2: | 10 June 2016 |
| Term End2: | 19 November 2019 |
| Predecessor2: | Motohide Yoshikawa |
| Successor2: | Kimihiro Ishikane |
| Order3: | Ambassador of Japan to the Republic of Korea |
| Term Start3: | 2012 |
| Term End3: | 2016 |
| Predecessor3: | Masatoshi Mutō |
| Successor3: | Yasumasa Nagamine |
| Birth Date: | 5 February 1953 |
| Birth Place: | Hyōgo Prefecture |
| Alma Mater: | University of Tokyo |
is a Japanese diplomat who has served as Grand Chamberlain to the Emperor since 2021. He previously served as Permanent Representative to the United Nations from 2016 to 2019, and as President of the United Nations Security Council in July 2016 and December 2017.
Bessho was born in Hyōgo Prefecture and lived in New Zealand as an elementary and junior high school student. He graduated from Nada High School in Kobe and obtained an LL.B. from the University of Tokyo in 1975, thereafter joining the Ministry of Foreign Affairs. He worked in the Japanese Embassy in Washington D.C. from 1990 to 1993, and in 1995 was appointed head of the Northeast Asia Division of the Foreign Ministry. He served as Executive Secretary to Prime Minister Junichiro Koizumi from April 2001, and as Ambassador to the Republic of Korea from 2012 to 2016.[1]
As ambassador to South Korea, he made efforts to resolve the ongoing controversy between the two countries surrounding the comfort women issue.[2] He left Korea to serve as the Permanent Representative to the United Nations for Japan in June 2016. He received the ROK's highest diplomatic honor for his work to improve Japan-Korea relations that same year.[3] Sankei Shimbun Seoul correspondent Katsuhiro Kuroda described Bessho as one of the "best five" of the fourteen Japanese ambassadors to South Korea since 1977, praising his English ability and his good relationship with the press.[4]
As Permanent Representative Bessho served as rotating president of the UN Security Council in July 2016, and was responsible for tallying the ballots in the United Nations Secretary-General selection held that month.[5] He replaced as permanent representative and retired from the foreign service in 2019.
Bessho was appointed Grand Chamberlain to the Emperor in April 2021.[6]