Troy Township is a township in Clarke County, Iowa, USA. As of the 2000 census, its population was 1,021. There are three other townships in Iowa named Troy: in Iowa, Monroe, and Wright Counties.

Troy Township covers an area of 36.1 square miles (93 km) and contains one incorporated settlement, Murray. According to the USGS, it contains two cemeteries: Murray and Troy.

The stream of West Long Creek runs through this township.

• USGS Geographic Names Information System (GNIS)

• US-Counties.com
• City-Data.com