| Kentaro Sonoura | |
| Office: | Special Advisor to the Prime Minister in charge of important national security policies |
| Birth Date: | 3 June 1972 |
| Birth Place: | Takamatsu, Kagawa, Japan |
| Native Name Lang: | ja |
| Alma Mater: | University of Tokyo (LLB) |
| Party: | Independent (2022-present) |
| Otherparty: | LDP (2002-2022) |
| Office1: | Member of the House of Representatives from Chiba |
| Primeminister: | Shinzo Abe |
| Termstart: | 3 August 2017 |
| Termend: | 11 September 2019 |
| Termstart1: | 19 December 2012 |
| Termend1: | 21 December 2022 |
| Termstart2: | 11 September 2005 |
| Termend2: | 21 July 2009 |
| Constituency1: | Chiba 5th |
| Constituency2: | Chiba 5th |
| Successor: | Mitsuhiro Miyakoshi |
| Predecessor: | Masahiko Shibayama |
| Successor1: | Arfiya Eri |
is a Japanese politician serving in the House of Representatives in the Diet (national legislature) as a member of the Liberal Democratic Party. He represented the 5th District of Chiba prefecture. A native of Takamatsu, Kagawa and graduate of the University of Tokyo, he was elected for the first time in the 2005 general election after an unsuccessful run in 2003.
Netherlands: Grand Officer of the Order of Orange-Nassau (29 October 2014)[1]