Springfield Township is one of seventeen townships in Cedar County, Iowa, United States. As of the 2000 census, its population was 1,138.
Springfield Township was organized in 1841. The first school building in Springfield Township was built in 1848.
Springfield Township covers an area of and contains one incorporated settlement, Lowden. According to the USGS, it contains five cemeteries: Elliott Parr Grave, Fairview, Lowden, Van Horn and Zion Church.