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

As of the 2010 census, its population was 230 and it contained 99 housing units.

[1] Monroe Township was organized in 1855.

[3] As of the 2010 census, Monroe Township covered an area of 35.92 square miles (93.0 km2), all land.

[1] The township contains Monroe Cemetery[4] and Mount Calvary Cemetery.