| Official Name: | Viola Township, Audubon County |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Audubon |
| Area Total Km2: | 91.5 |
| Area Land Km2: | 91.5 |
| Area Water Km2: | 0 |
| Unit Pref: | Imperial |
| Population As Of: | 2010 |
| Population Total: | 166 |
| Population Density Km2: | 1.8 |
| Elevation Footnotes: | [1] |
| Elevation M: | 427 |
| Elevation Ft: | 1401 |
| Coordinates: | 41.8203°N -94.8031°W |
| Blank Name: | FIPS code |
| Blank Info: | 19-94362[2] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 0468872 |
Viola Township is one of twelve townships in Audubon County, Iowa, United States. As of the 2010 census, its population was 166.[3]
Viola Township was organized in 1873.[4]
Viola Township covers an area of 91.5km2 and contains no incorporated settlements. According to the USGS, it contains one cemetery, Viola Center.