Hickory Grove Township is a township in Scott County, Iowa, USA.

Hickory Grove Township covers an area of 35.38 square miles (91.6 km2) and contains one incorporated settlement, Maysville.

According to the USGS, it contains four cemeteries: Burch, Linn Grove, Maysville and O'Toole.

Hickory Grove Township contains one airport or landing strip, Stender Airport.

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