| Frederick William Green | |
| State: | Ohio |
| Constituency: | (1851–1853) (1853–1855) |
| Term Start: | March 4, 1851 |
| Term End: | March 3, 1855 |
| Preceded: | John Bell |
| Succeeded: | Cooper K. Watson |
| Party: | Democratic |
| Birth Date: | 18 February 1816 |
| Birth Place: | Fredericktown, Maryland |
| Death Place: | Cleveland, Ohio |
| Restingplace: | Woodland, Cemetery |
Frederick William Green (February 18, 1816 - June 18, 1879) was a lawyer, newspaperman, and a two-term U.S. Representative from Ohio from 1851 to 1855.
Born in Fredericktown (now Frederick), Maryland, Green settled in Tiffin, Ohio, in 1833. He pursued an academic course and then studied law. He was admitted to the bar and commenced practice in Tiffin. He served as Auditor of Seneca County for six years.
Green was elected as a Democrat to the Thirty-second and Thirty-third Congresses (March 4, 1851 – March 3, 1855). He was not a candidate for renomination. He subsequently moved to Cleveland, Ohio, and served as clerk of the United States District Court for the Northern District of Ohio from 1855 to 1866.
He was the editor of The Plain Dealer 1866–1874. Green was one of the Ohio commissioners to the Philadelphia Centennial Exposition in 1876. He served as a state oil inspector in 1878 and 1879.
He died in Cleveland and was interred in Woodland Cemetery.