| Official Name: | Jackson Township, Butler County |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Butler |
| Area Total Km2: | 94.23 |
| Area Land Km2: | 93.78 |
| Area Water Km2: | 0.45 |
| Unit Pref: | Imperial |
| Area Total Sq Mi: | 36.38 |
| Area Land Sq Mi: | 36.21 |
| Area Water Sq Mi: | 0.17 |
| Population As Of: | 2020 |
| Population Total: | 628 |
| Population Density Km2: | 6.7 |
| Population Density Sq Mi: | 17.3 |
| Elevation Footnotes: | [1] |
| Elevation M: | 315 |
| Elevation Ft: | 1033 |
| Coordinates: | 42.7672°N -92.73°W |
| Blank Name: | FIPS code |
| Blank Info: | 19-92100[2] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 0468094 |
Jackson Township is one of sixteen townships in Butler County, Iowa, United States. As of the 2020 census, its population was 628.[3]
Jackson Township covers an area of 36.38sqmi and contains no incorporated settlements. According to the USGS, it contains three cemeteries: Allison, Butler County Poor Farm and Lynwood.