| Official Name: | Herdland Township |
| Settlement Type: | Township |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Clay |
| Area Total Km2: | 92.12 |
| Area Land Km2: | 92.1 |
| Area Water Km2: | 0.01 |
| Unit Pref: | Imperial |
| Area Total Sq Mi: | 35.57 |
| Area Land Sq Mi: | 35.56 |
| Area Water Sq Mi: | 0.01 |
| Area Water Percent: | 0.01 |
| Population As Of: | 2000 |
| Population Total: | 210 |
| Population Density Km2: | 2.3 |
| Population Density Sq Mi: | 5.9 |
| Elevation M: | 415 |
| Elevation Ft: | 1362 |
| Coordinates: | 42.9494°N -95.0833°W |
| Blank Name: | GNIS feature ID |
| Blank Info: | 0468029 |
Herdland Township is a township in Clay County, Iowa, USA. As of the 2000 census, its population was 210.
Herdland Township was created in 1873.[1]
Herdland Township covers an area of 35.57sqmi and contains no incorporated settlements, although the unincorporated community of Cornell is located here. According to the USGS, it contains three cemeteries: Burr Oak, Liberty and Osborn.
The streams of Montgomery Creek and Willow Creek run through this township.