| Hezekiah Ranney Dewey | |
| State House: | Michigan |
| District: | Genesee County 1st |
| Term Start: | January 1, 1889 |
| Term End: | December 31, 1890 |
| Predecessor: | Norman A. Beecher |
| Successor: | George E. Houghton |
| Birth Date: | 14 April 1838 |
| Birth Place: | Rochester, New York, US |
| Party: | Republican |
Hezekiah Ranney Dewey (April 14, 1838?) was an American politician in Michigan.
Dewey was born on April 14, 1838, in Rochester, New York.[1]
Dewey was a farmer for most of his life. On November 6, 1888, Dewey was elected to the Michigan House of Representatives where he represented the Genesee County 1st district from January 2, 1889, to December 31, 1890. Dewey was a Republican.[1]