Riverton Township is one of thirteen townships in Fremont County, Iowa, United States.

As of the 2010 census, its population was 380 and it contained 181 housing units.

[1] As of the 2010 census, Riverton Township covered an area of 29.95 square miles (77.6 km2); of this, 28.67 square miles (74.3 km2) (95.72 percent) was land and 1.28 square miles (3.3 km2) (4.28 percent) was water.

[1] The township contains Riverton Cemetery.

[3]