Riverton Township is one of twelve townships in Floyd County, Iowa, USA.

As of the 2000 census, its population was 508.

[1] According to the United States Census Bureau, Riverton Township covers an area of 44.35 square miles (114.86 square kilometers); of this, 44.19 square miles (114.44 square kilometers, 99.63 percent) is land and 0.16 square miles (0.41 square kilometers, 0.36 percent) is water.

(This list is based on USGS data and may include former settlements.)

The township contains these two cemeteries: Ligget and Riverton.