Banner Township, Ashley County, Arkansas
Banner Township is a township in Ashley County, Arkansas, United States. Its total population was 158 as of the 2010 United States Census, a decrease of 7.6 percent from 171 at the 2000 census.
According to the 2010 Census, Banner Township is located at . It has a total area of, of which is land and is water. As per the USGS National Elevation Dataset, the elevation is.