| State Senate: | South Dakota |
| District: | 29th |
| Term Start: | 2005 |
| Term End: | 2008 |
| Predecessor: | Marguerite Kleven[1] |
| Successor: | Larry Rhoden[2] |
| State House2: | South Dakota |
| District2: | 29th |
| Term Start2: | 1987 |
| Term End2: | 2000 |
| Successor2: | Larry Rhoden[3] |
| Birth Name: | Kenneth George McNenny |
| Birth Date: | 10 December 1935 |
| Birth Place: | Rapid City, South Dakota |
| Party: | Republican |
| Spouse: | Henrietta Young |
| Profession: | Rancher |
| Residence: | Sturgis, South Dakota |
Kenneth George "Kenny" McNenny (December 10, 1935 – January 17, 2017) was an American rancher and politician.
He served in the South Dakota House of Representatives from 1987 to 2000 and in the Senate from 2005 to 2008. He also served on the local school board.[4] [5] [6] [7]