G
- Galva Township, Ida County
- Garden Township, Boone County
- Garden Grove Township, Decatur County
- Garfield Township, Calhoun County
- Garfield Township, Clay County
- Garfield Township, Hancock County
- Garfield Township, Ida County
- Garfield Township, Kossuth County
- Garfield Township, Lyon County
- Garfield Township, Mahaska County
- Garfield Township, Montgomery County
- Garfield Township, Plymouth County
- Garfield Township, Pocahontas County
- Garfield Township, Sioux County
- Garnavillo Township, Clayton County
- Garner Township, Pottawattamie County
- Gay Township, Taylor County
- Geneseo Township, Cerro Gordo County
- Geneseo Township, Tama County
- Geneva Township, Franklin County
- German Township, Grundy County
- German Township, Kossuth County
- Giard Township, Clayton County
- Gillett Grove Township, Clay County
- Gilman Township, Osceola County
- Glenwood Township, Mills County
- Glenwood Township, Winneshiek County
- Glidden Township, Carroll County
- Goewey Township, Osceola County
- Goodrich Township, Crawford County
- Goshen Township, Muscatine County
- Gower Township, Cedar County
- Gowrie Township, Webster County
- Graham Township, Johnson County
- Grand Meadow Township, Cherokee County
- Grand Meadow Township, Clayton County
- Grand River Township, Adair County
- Grand River Township, Decatur County
- Grand River Township, Madison County
- Grand River Township, Wayne County
- Grandview Township, Louisa County
- Grange Township, Woodbury County
- Grant Township, Adams County
- Grant Township, Boone County
- Grant Township, Buena Vista County
- Grant Township, Carroll County
- Grant Township, Cass County
- Grant Township, Cerro Gordo County
- Grant Township, Clinton County
- Grant Township, Dallas County
- Grant Township, Franklin County
- Grant Township, Greene County
- Grant Township, Grundy County
- Grant Township, Guthrie County
- Grant Township, Hardin County
- Grant Township, Ida County
- Grant Township, Kossuth County
- Grant Township, Linn County
- Grant Township, Lyon County
- Grant Township, Monona County
- Grant Township, Montgomery County
- Grant Township, O'Brien County
- Grant Township, Page County
- Grant Township, Plymouth County
- Grant Township, Pocahontas County
- Grant Township, Poweshiek County
- Grant Township, Ringgold County
- Grant Township, Sioux County
- Grant Township, Story County
- Grant Township, Tama County
- Grant Township, Taylor County
- Grant Township, Union County
- Grant Township, Winnebago County
- Grant Township, Woodbury County
- Grant Township, Wright County
- Great Oak Township, Palo Alto County
- Greeley Township, Audubon County
- Greeley Township, Shelby County
- Green Township, Fremont County
- Green Township, Wapello County
- Green Bay Township, Clarke County
- Green Bay Township, Lee County
- Greenbrier Township, Greene County
- Greencastle Township, Marshall County
- Greene Township, Iowa County
- Greenfield Township, Adair County
- Greenfield Township, Calhoun County
- Greenfield Township, Jones County
- Greenfield Township, Warren County
- Greenwood Township, Kossuth County
- Griggs Township, Ida County
- Grimes Township, Cerro Gordo County
- Grove Township, Adair County
- Grove Township, Cass County
- Grove Township, Davis County
- Grove Township, Humboldt County
- Grove Township, Pottawattamie County
- Grove Township, Shelby County
- Grove Township, Taylor County
- Grove Township, Worth County
- Guilford Township, Monroe County
Read more about this topic: List Of Iowa Townships