| Official Name: | Timberhill Township |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Kansas |
| Subdivision Type2: | County |
| Subdivision Name2: | Bourbon |
| Area Total Km2: | 92.9 |
| Area Land Km2: | 92.85 |
| Area Water Km2: | 0.05 |
| Area Total Sq Mi: | 35.87 |
| Area Land Sq Mi: | 35.85 |
| Area Water Sq Mi: | 0.02 |
| Area Water Percent: | 0.05 |
| Population As Of: | 2000 |
| Population Total: | 256 |
| Population Density Km2: | 2.8 |
| Population Density Sq Mi: | 7.1 |
| Elevation M: | 256 |
| Elevation Ft: | 840 |
| Coordinates: | 37.9942°N -94.8786°W |
| Blank Name: | GNIS feature ID |
| Blank Info: | 0474548 |
Timberhill Township is a township in Bourbon County, Kansas, USA. As of the 2000 census, its population was 256.
Timberhill Township covers an area of 35.87sqmi and contains one incorporated settlement, Mapleton. According to the USGS, it contains three cemeteries: Dayton, Morris and Northway.
The Little Osage River and smaller streams of Baker Branch, Opossum Creek, Reagan Branch and Tippie Creek run through this township.