| Official Name: | Green Township |
| Settlement Type: | Township |
| Unit Pref: | imperial |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Iowa |
| Subdivision Type2: | County |
| Subdivision Name2: | Fremont |
| Area Total Km2: | 89.14 |
| Area Land Km2: | 89.1 |
| Area Water Km2: | 0.04 |
| Area Total Sq Mi: | 34.42 |
| Area Land Sq Mi: | 34.4 |
| Area Water Sq Mi: | 0.02 |
| Area Water Percent: | 0.05 |
| Population As Of: | 2010 |
| Population Footnotes: | [1] |
| Population Total: | 281 |
| Population Density Km2: | 3.2 |
| Population Density Sq Mi: | 8.2 |
| Elevation M: | 343 |
| Elevation Ft: | 1125 |
| Coordinates: | 40.8569°N -95.6708°W |
| Timezone: | CST |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Postal Code Type: | ZIP codes |
| Postal Code: | 51652, 51653, 51654 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 0467965 |
Green Township is one of thirteen townships in Fremont County, Iowa, United States. As of the 2010 census, its population was 281 and it contained 122 housing units.[1]
As of the 2010 census, Green Township covered an area of ; of this, (99.95 percent) was land and (0.05 percent) was water.[1]
The township contains Dawsonburg Cemetery, Mount Zion Cemetery, Penny Cemetery, Rhodes Cemetery and Ross Cemetery.