| Harve B. Thorn | |
| Office: | Member of the Arkansas House of Representatives |
| Term: | 1931–1938 |
| Office2: | Speaker of the Arkansas House of Representatives |
| Term2: | 1935–1938 |
| Predecessor2: | Kemp Toney |
| Successor2: | John M. Bransford |
| Birth Date: | 28 August 1885 |
| Birth Place: | Harrisburg, Arkansas |
| Death Date: | October 1962 (aged 77) |
| Death Place: | Jonesboro, Arkansas |
| Residence: | Poinsett County, Arkansas |
| Party: | Democratic |
Harvey Bell "Harve" Thorn, Sr. (August 28, 1885 – October 1962) was an American politician. He was a member of the Arkansas House of Representatives, serving from 1931 to 1936. He was a member of the Democratic party.[1] [2] [3]