Humboldt Township is one of twelve townships in Humboldt County, Iowa, United States.

[1] As of the 2000 census, its population was 624.

Despite its name, the township does not contain the City of Humboldt.

According to the United States Census Bureau, Humboldt Township covers an area of 36.6 square miles (95 km2); all of this is land.

The township contains Mount Calvary Cemetery.