| Henry Brewer Quinby | |
| Order: | 52nd |
| Office: | Governor of New Hampshire |
| Term Start: | January 7, 1909 |
| Term End: | January 5, 1911 |
| Predecessor: | Charles M. Floyd |
| Successor: | Robert P. Bass |
| Order2: | Member of the Executive Council of New Hampshire |
| Term Start2: | 1891 |
| Term End2: | 1892 |
| Order3: | Member of the New Hampshire Senate |
| Term Start3: | 1889 |
| Term End3: | 1890 |
| Order4: | Member of the New Hampshire House of Representatives |
| Term Start4: | 1887 |
| Term End4: | 1888 |
| Nationality: | American |
| Birth Date: | 10 June 1846 |
| Party: | Republican |
| Spouse: | Octavia M. Cole |
| Children: | Henry Cole Quinby Candace Ellen Quinby |
| Alma Mater: | Bowdoin College, A.B., 1869 Bowdoin College, A.M., 1872 National Medical College, 1880 |
| Profession: | Physician Businessman Politician |
Henry Brewer Quinby (June 10, 1846 – February 8, 1924) was an American physician, businessman, and Republican politician in the U.S. state of New Hampshire. He was the 52nd governor of New Hampshire from 1909 to 1911 and served in the New Hampshire House of Representatives and the New Hampshire Senate.
Quinby was born in Biddeford, Maine to Thomas and Jane E. (Brewer) Quinby. He earned a bachelor's degree from Bowdoin College in 1869 and an A.M. degree from Bowdoin in 1872. In 1880, he graduated from the National Medical College in Washington, D.C.[1]
He served in the New Hampshire House of Representatives from 1887 to 1888 and in the New Hampshire Senate from 1889 to 1890. He was on the New Hampshire Executive Council in 1891 and 1892.[2] In 1893, he was a delegate to the Republican National Convention. Quinby was chairman of the 1896 State Republican Convention.
He was elected as a Republican candidate to the office of governor in 1908.[3] [4] After leaving office, he retired from politics.
He died in 1924 in New York City.
On June 22, 1870, Quinby married Octavia M. Cole and they had two children, Henry Cole Quinby and Candace Ellen Quinby.[5]