| Clayton Halverson | |
| State House: | South Dakota |
| State: | South Dakota |
| District: | 1st |
| Term Start: | 2005 |
| Term End: | 2008 |
| Succeeded: | Susan Wismer |
| Party: | Democrat |
| Spouse: | Bonnie |
| Occupation: | farmer |
| Residence: | Veblen, South Dakota |
Clayton J. Halverson was a Democratic member of the South Dakota House of Representatives from 2005 to 2008.