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[3]) and it contained 406 housing units.

Vermillion Township took its name from Vermillion County, which was named after the Vermilion River.

[3] (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.