Viola Township is one of twelve townships in Audubon County, Iowa, United States.

[3] Viola Township was organized in 1873.

[4] Viola Township covers an area of 35.3 square miles (91.5 km2) and contains no incorporated settlements.

According to the USGS, it contains one cemetery, Viola Center.

This article about the geography of Audubon County, Iowa is a stub.