Brian T. Taniguchi (born November 7, 1951 in Honolulu, Hawaii) is an American politician and a Democratic member of the Hawaii Senate since January 16, 2013 representing District 10. Taniguchi served consecutively from 1995 until 2013 in the District 10 and District 11 seats, having served consecutively in the Hawaii State Legislature from 1981 until 1995 in the Hawaii House of Representatives.