Masaaki Ōsawa was the governor of Gunma Prefecture in Japan. He was first elected in 2007 after serving in the assembly of Gunma Prefecture.
- Occupation
- politician
- Position held
- governor of Gunma Prefecture, council member, member of the Gunma Prefectural Assembly
- Citizenship
- Japan
- Born
- January 21, 1946
- Website
- http://www2.plala.or.jp/m_osawa/index.html