Vermillion Township is one of five townships in Vermillion County, Indiana, United States. As of the 2020 census, its population was 856 (down from 924 at 2010) and it contained 406 housing units.
Vermillion Township took its name from Vermillion County, which was named after the Vermilion River.
According to the 2010 census, the township has a total area of , of which (or 99.08%) is land and (or 0.92%) is water.
(This list is based on USGS data and may include former settlements.)
The township contains twelve cemeteries: Carmack, Johnson, Johnson, Juliet, Lebanon, Memorial Chapel, Miller, Old Hopewell, Thomas, Walnut Hill, Wimsett and Zener.