| Cooper Garnos | |
| State Senate2: | South Dakota |
| District2: | 21st |
| Term Start2: | 2007 |
| Term End2: | 2011 |
| Predecessor2: | Julie Bartling |
| Successor2: | Kent Juhnke |
| Office: | Member of the South Dakota House of Representatives |
| Term: | 1999–2006 |
| Predecessor: | Patricia de Hueck |
| Successor: | Kent Juhnke |
| Birth Date: | 19 October 1965 |
| Birth Place: | Mitchell, South Dakota, U.S. |
| Party: | Republican |
| Spouse: | Mary Jo |
| Profession: | teacher, rancher, businessman, etc. |
| Residence: | Presho, South Dakota |
| Children: | three |
| Alma Mater: | South Dakota State University |
Cooper Owen Garnos (born October 19, 1965) is an American former politician. He served in the South Dakota Senate from 2007 to 2011 and in the House from 1999 to 2006.[1] [2]