John Power Knowles | |
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| Judge of the United States District Court for the District of Rhode Island | |
| In office October 9, 1869 – March 21, 1881 | |
| Appointed by | Ulysses S. Grant |
| Preceded by | J. Russell Bullock |
| Succeeded by | LeBaron Bradford Colt |
| Personal details | |
| Born | John Power Knowles June 13, 1808 Providence, Rhode Island |
| Died | August 3, 1887 (aged 79) Providence, Rhode Island |
| Education | Brown University (A.B.) Harvard Law School (LL.B.) |
John Power Knowles (June 13, 1808 – August 3, 1887) was a United States district judge of the United States District Court for the District of Rhode Island.