| Official Name: | Worth Township, Boone County |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Boone |
| Area Total Km2: | 70.54 |
| Area Land Km2: | 70.05 |
| Area Water Km2: | 0.49 |
| Unit Pref: | Imperial |
| Area Total Sq Mi: | 27.23 |
| Area Land Sq Mi: | 27.05 |
| Area Water Sq Mi: | 0.19 |
| Population As Of: | 2000 |
| Population Total: | 655 |
| Population Density Km2: | 9.4 |
| Population Density Sq Mi: | 24.2 |
| Elevation Footnotes: | [1] |
| Elevation M: | 329 |
| Elevation Ft: | 1079 |
| Coordinates: | 41.9972°N -93.8642°W |
| Blank Name: | FIPS code |
| Blank Info: | 19-94782[2] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 0469017 |
Worth Township is one of seventeen townships in Boone County, Iowa, United States. As of the 2000 census, its population was 655.
Worth Township was organized in 1858.[3] It is named for William J. Worth.[4]
Worth Township covers an area of 27.23sqmi and contains one incorporated settlement, Luther. According to the USGS, it contains four cemeteries: Hull, James Gildea, Sarah Dinwoodie and Squire Boone.