| Stiles H. Bronson | |
| State Senate: | South Dakota |
| District: | 17th |
| Term Start: | 1889 |
| Term End: | 1890 |
| Predecessor: | none |
| Successor: | I. L. Burch |
| Birth Date: | 15 September 1842 |
| Birth Place: | Chenango County, New York |
| Nationality: | American |
| Party: | Populist |
| Spouse: | Aner Perrin |
| Children: | four |
| Residence: | Howard, South Dakota |
| Profession: | editor |
Spencer H. "Stiles" Bronson (September 15, 1842 – September 20, 1930) was an American politician. He served in the South Dakota State Senate from 1889 to 1890.[1] [2]