Roselle Township is one of eighteen townships in Carroll County, Iowa, USA.

As of the 2000 census, its population was 670.

Roselle Township covers an area of 35.19 square miles (91.1 km2) and contains one incorporated settlement, Halbur.

According to the USGS, it contains two cemeteries: Holy Angels and Saint Augustine.

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