| Official Name: | Fountain Bluff Township |
| Settlement Type: | Township |
| Image Map1: | Map of Illinois highlighting Jackson County.svg |
| Mapsize1: | 150px |
| Map Caption1: | Jackson County's location in Illinois |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Illinois |
| Subdivision Type2: | County |
| Subdivision Name2: | Jackson |
| Established Title: | Established |
| Established Date: | November 4, 1884 |
| Area Total Sq Mi: | 31.13 |
| Area Land Sq Mi: | 29.95 |
| Area Water Sq Mi: | 1.18 |
| Area Water Percent: | 3.79 |
| Population As Of: | 2010 |
| Population Density Sq Mi: | 6.9 |
| Elevation M: | 110 |
| Elevation Ft: | 361 |
| Coordinates: | 37.7447°N -89.5361°W |
| Timezone: | CST |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Postal Code Type: | ZIP codes |
| Postal Code: | 62907, 62940, 62942, 62950 |
| Blank Name: | FIPS code |
| Blank Info: | 17-077-27260 |
| Pop Est As Of: | 2016 |
| Pop Est Footnotes: | [1] |
| Population Est: | 203 |
| Unit Pref: | Imperial |
Fountain Bluff Township is one of sixteen townships in Jackson County, Illinois, USA. As of the 2010 census, its population was 208 and it contained 110 housing units.[2]
According to the 2010 census, the township has a total area of, of which (or 96.21%) is land and (or 3.79%) is water.[2]
(This list is based on USGS data and may include former settlements.)
The township contains Neunert Cemetery.Goodbread Cemetery.Boone Cemetery.