| Official Name: | Marion 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: | Franklin |
| Area Total Km2: | 94.78 |
| Area Land Km2: | 94.69 |
| Area Water Km2: | 0.09 |
| Area Total Sq Mi: | 36.6 |
| Area Land Sq Mi: | 36.56 |
| Area Water Sq Mi: | 0.03 |
| Area Water Percent: | 0.09 |
| Population As Of: | 2010 |
| Population Footnotes: | [1] |
| Population Total: | 1030 |
| Population Density Km2: | 10.9 |
| Population Density Sq Mi: | 28.2 |
| Elevation M: | 377 |
| Elevation Ft: | 1237 |
| Coordinates: | 42.775°N -93.3208°W |
| Timezone: | CST |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Postal Code Type: | ZIP codes |
| Postal Code: | 50431, 50441, 50452, 50475 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 0468351 |
Marion Township is one of sixteen townships in Franklin County, Iowa, United States. As of the 2010 census, its population was 1,030 and it contained 464 housing units.[1]
Marion Township was organized in 1874.[2]
As of the 2010 census, Marion Township covered an area of ; of this, (99.91 percent) was land and (0.09 percent) was water.[1]
(This list is based on USGS data and may include former settlements.)
The township contains Coulter Cemetery, Marion Center Cemetery and Saint Pauls Evangelical Lutheran Cemetery.