| King of the Hill | |
|---|---|
| Season 12 | |
 DVD cover | |
| No. of episodes | 22 |
| Release | |
| Original network | Fox |
| Original release | September 23, 2007 – May 18, 2008 |
| Season chronology | |
The twelfth season of King of the Hill originally aired Sundays at 8:30–9:00 p.m. (EST) on the Fox Broadcasting Company from September 23, 2007, to May 18, 2008.[1][2]