| Official Name: | Newton Township, Carroll County |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Carroll |
| Government Type: | Board of Trustees |
| Leader Title: | Trustee |
| Leader Name: | David Danner |
| Leader Title1: | Trustee |
| Leader Name1: | John Hoffman |
| Leader Title2: | Trustee |
| Leader Name2: | Jeff Shirbroun |
| Leader Title3: | Clerk |
| Leader Name3: | Edith Hoffman |
| Area Total Km2: | 92.25 |
| Area Land Km2: | 92.25 |
| Area Water Km2: | 0 |
| Unit Pref: | Imperial |
| Area Total Sq Mi: | 35.62 |
| Area Land Sq Mi: | 35.62 |
| Area Water Sq Mi: | 0 |
| Population As Of: | 2000 |
| Population Total: | 500 |
| Population Density Km2: | 5.4 |
| Population Density Sq Mi: | 14 |
| Elevation Footnotes: | [1] |
| Elevation M: | 394 |
| Elevation Ft: | 1293 |
| Coordinates: | 41.9083°N -94.7992°W |
| Blank Name: | FIPS code |
| Blank Info: | 19-93099[2] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 0468438 |
Newton Township is one of eighteen townships in Carroll County, Iowa, United States. As of the 2000 census, its population was 500.
Newton Township covers an area of 35.62sqmi and contains one incorporated settlement, Dedham. According to the USGS, it contains three cemeteries: Dedham, McCurdy and Saint Josephs.