Milroy Township is one of thirteen townships in Jasper County, Indiana, United States.

As of the 2020 census, its population was 256 (down from 276 at 2010[2]) and it contained 102 housing units.

According to the 2010 census, the township has a total area of 23.76 square miles (61.5 km2), all land.

[2] The township contains one cemetery, Milroy.

Milroy Township residents are eligible to obtain a free library card from the Jasper County Public Library.