Teruhiko Mashiko
増子 輝彦
Member of the House of Councillors of National Diet
In office 1990–1996
Member of the House of Councillors of National Diet
Incumbent
Assumed office 2007
Personal details
Born	October 8, 1947 Kōriyama, Fukushima
Political party	Democratic Party of Japan
Alma mater	Waseda University
Occupation	Japanese politician

Teruhiko Mashiko (増子 輝彦, Mashiko Teruhiko, born October 8, 1947) is a Japanese politician of the Democratic Party of Japan, a member of the House of Councillors in the Diet (national legislature).

A native of Kōriyama, Fukushima and graduate of Waseda University, he ran unsuccessfully for the House of Representatives in 1986 after serving in the assembly of Fukushima Prefecture for one term since 1983. He ran again in 1990 and was elected for the first time. After losing his seat in 1996, he ran unsuccessfully in 2000 but was elected in 2003. He lost his seat again in 2005. In 2007, he was elected, this time to the House of Councillors, for the first time.

• 政治家情報 〜増子 輝彦〜. ザ･選挙 (in Japanese). JANJAN. Archived from the original on December 8, 2007. Retrieved November 18, 2007. {{cite web}}: External link in |work= (help)

• Official website in Japanese.