Twin Lakes Township is one of sixteen townships in Calhoun County, Iowa, United States.

[3] Twin Lakes Township covers an area of 36.82 square miles (95.4 km2) and contains one incorporated settlement, Rockwell City.

Part of the census-designated place of Twin Lakes occupies the northeast portion of the township, surrounding South Twin Lake.

According to the USGS, the township contains one cemetery, Twin Lakes.

This article about the geography of Calhoun County, Iowa is a stub.