Dallas Township is one of 12 townships in Huntington County, Indiana, United States. As of the 2020 census, its population was 2,041 (down from 2,114 at 2010) and it contained 890 housing units.
Dallas Township was organized in 1847. It was named for Vice President George M. Dallas.
According to the 2010 census, the township has a total area of , of which (or 98.69%) is land and (or 1.31%) is water. The Wabash River flows through Dallas Township.
The township contains two cemeteries: Maple Grove and Riverside.
Dallas Township residents may obtain a free library card from the Andrews-Dallas Township Public Library in Andrews.