| Official Name: | Blissville Township |
| Settlement Type: | Township |
| Image Map1: | Map of Illinois highlighting Jefferson County.svg |
| Mapsize1: | 150px |
| Map Caption1: | Jefferson County's location in Illinois |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Illinois |
| Subdivision Type2: | County |
| Subdivision Name2: | Jefferson |
| Area Total Sq Mi: | 34.75 |
| Area Land Sq Mi: | 34.71 |
| Area Water Sq Mi: | 0.03 |
| Area Water Percent: | 0.09 |
| Population As Of: | 2010 |
| Population Density Sq Mi: | 11.6 |
| Elevation M: | 143 |
| Elevation Ft: | 469 |
| Coordinates: | 38.25°N -94°W |
| Timezone: | CST |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Postal Code Type: | ZIP codes |
| Postal Code: | 62808, 62883, 62894, 62898 |
| Blank Name: | FIPS code |
| Blank Info: | 17-081-06496 |
| Pop Est As Of: | 2016 |
| Pop Est Footnotes: | [1] |
| Population Est: | 404 |
| Unit Pref: | Imperial |
Blissville Township is one of sixteen townships in Jefferson County, Illinois, USA. As of the 2010 census, its population was 404 and it contained 172 housing units.[2]
According to the 2010 census, the township has a total area of, of which (or 99.88%) is land and (or 0.09%) is water.[2] The township is centered at 38°15'N 89°5'W (38.257,-89.088).
(This list is based on USGS data and may include former settlements.)
The township contains these six cemeteries: Gilbert, Knob Prairie, Minson, Mount Zion, Quinn and Taylor.