Sumio Mabuchi
| Sumio Mabuchi | |
|---|---|
| 馬淵 澄夫 | |
| Official portrait, 2010 | |
| Minister of Land, Infrastructure, Transport and Tourism | |
| In office 17 September 2010 – 14 January 2011 | |
| Prime Minister | Naoto Kan | 
| Preceded by | Seiji Maehara | 
| Succeeded by | Akihiro Ohata | 
| Member of the House of Representatives | |
| Assumed office 5 February 2019 | |
| Preceded by | Shinji Tarutoko | 
| Constituency | Kinki PR (2019–2021) Nara 1st (2021–present) | 
| In office 9 November 2003 – 28 September 2017 | |
| Preceded by | Masahiro Morioka | 
| Succeeded by | Shigeki Kobayashi | 
| Constituency | Nara 1st | 
| Personal details | |
| Born | 23 August 1960 Nara, Japan | 
| Political party | CDP (since 2020) | 
| Other political affiliations | 
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| Alma mater | Yokohama National University | 
| Website | Official website | 
Sumio Mabuchi (馬淵 澄夫, Mabuchi Sumio; born 23 August 1960) is a Japanese politician and a member of the House of Representatives in the Diet (national legislature).