D
- Dahlonega Township, Wapello County
- Dale Township, Lyon County
- Dale Township, O'Brien County
- Dallas Township, Dallas County
- Dallas Township, Marion County
- Dallas Township, Taylor County
- Danville Township, Des Moines County
- Danville Township, Worth County
- Davenport City Township, Scott County
- Dawson Township, Greene County
- Dayton Township, Bremer County
- Dayton Township, Butler County
- Dayton Township, Cedar County
- Dayton Township, Chickasaw County
- Dayton Township, Iowa County
- Dayton Township, Webster County
- Dayton Township, Wright County
- De Witt Township, Clinton County
- Decatur Township, Decatur County
- Decorah Township, Winneshiek County
- Deep Creek Township, Clinton County
- Deep River Township, Poweshiek County
- Deer Creek Township, Mills County
- Deer Creek Township, Webster County
- Deer Creek Township, Worth County
- Deerfield Township, Chickasaw County
- Delana Township, Humboldt County
- Delaware Township, Delaware County
- Delaware Township, Polk County
- Delaware Township, Sac County
- Delhi Township, Delaware County
- Denison Township, Crawford County
- Denmark Township, Emmet County
- Denmark Township, Lee County
- Des Moines Township, Boone County
- Des Moines Township, Dallas County
- Des Moines Township, Jasper County
- Des Moines Township, Jefferson County
- Des Moines Township, Lee County
- Des Moines Township, Pocahontas County
- Des Moines Township, Polk County
- Des Moines Township, Van Buren County
- Diamond Township, Cherokee County
- Diamond Lake Township, Dickinson County
- Dodge Township, Boone County
- Dodge Township, Dubuque County
- Dodge Township, Guthrie County
- Dodge Township, Union County
- Doon Township, Lyon County
- Dougherty Township, Cerro Gordo County
- Douglas Township, Adams County
- Douglas Township, Appanoose County
- Douglas Township, Audubon County
- Douglas Township, Boone County
- Douglas Township, Bremer County
- Douglas Township, Clay County
- Douglas Township, Harrison County
- Douglas Township, Ida County
- Douglas Township, Madison County
- Douglas Township, Mitchell County
- Douglas Township, Montgomery County
- Douglas Township, Page County
- Douglas Township, Polk County
- Douglas Township, Sac County
- Douglas Township, Shelby County
- Douglas Township, Union County
- Douglas Township, Webster County
- Dover Township, Fayette County
- Dover Township, Pocahontas County
- Doyle Township, Clarke County
- Drakesville Township, Davis County
- Dresden Township, Chickasaw County
- Dubuque Township, Dubuque County
- Dutch Creek Township, Washington County
Read more about this topic: List Of Iowa Townships