| Jackson Township | |
| Settlement Type: | Township |
| Pushpin Map: | Arkansas#USA |
| Pushpin Map Caption: | Location in Arkansas |
| Coordinates: | 33.052°N -92.6259°W |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Arkansas |
| Subdivision Type2: | County |
| Subdivision Name2: | Union |
| Unit Pref: | Imperial |
| Area Total Sq Mi: | 58.338 |
| Area Land Sq Mi: | 58.116 |
| Area Water Sq Mi: | 0.222 |
| Elevation Ft: | 210 |
| Population As Of: | 2010 |
| Population Total: | 758 |
| Population Density Sq Mi: | auto |
| Timezone: | CST |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Postal Code Type: | ZIP code |
| Area Code Type: | Area code |
| Blank Name: | FIPS code |
| Blank1 Name: | GNIS ID |
Jackson Township is a township in Union County, Arkansas, United States. Its total population was 758 as of the 2010 United States Census, a decrease of 1.56 percent from 770 at the 2000 census.
According to the 2010 Census, Jackson Township is located at 33.052°N -92.6259°W (33.051999, -92.625904). It has a total area of 58.338abbr=offNaNabbr=off; of which 58.116sqmi is land and 0.222sqmi is water (0.38%). As per the USGS National Elevation Dataset, the elevation is .