John R. Dinsmore | |
|---|---|
 c. 1894 | |
| President pro tempore of the Mississippi State Senate | |
| In office January 2, 1900 – April 27, 1900 | |
| Preceded by | James T. Harrison |
| Succeeded by | William Gwin Kiger |
| Member of the Mississippi State Senate from the 16th district | |
| In office January 2, 1900 – April 27, 1900 | |
| Preceded by | Walter Price |
| Succeeded by | A. T. Dent |
| Member of the Mississippi House of Representatives from the Noxubee County district | |
| In office January 5, 1892 – January 2, 1900 | |
| Personal details | |
| Born | January 18, 1855 Noxubee County, Mississippi, U.S. |
| Died | April 27, 1900 (aged 45) Macon, Mississippi, U.S. |
| Political party | Democratic |
John Robert Dinsmore Sr. (January 18, 1855 - April 27, 1900) was an American lawyer and Democratic politician from Macon, Mississippi. He was the President pro tempore of the Mississippi State Senate in 1900 and also served in the Mississippi House of Representatives from 1892 to 1900.