| Official Name: | Locust Grove 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: | 80.67 |
| Area Land Km2: | 80.67 |
| Area Water Km2: | 0 |
| Area Total Sq Mi: | 31.15 |
| Area Land Sq Mi: | 31.15 |
| Area Water Sq Mi: | 0 |
| Area Water Percent: | 0 |
| Population As Of: | 2010 |
| Population Footnotes: | [1] |
| Population Total: | 164 |
| Population Density Km2: | 2 |
| Population Density Sq Mi: | 5.3 |
| Elevation M: | 352 |
| Elevation Ft: | 1155 |
| Coordinates: | 40.6186°N -95.4311°W |
| Timezone: | CST |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Postal Code Type: | ZIP codes |
| Postal Code: | 51601, 51639, 51640, 51650 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 0468292 |
Locust Grove Township is one of thirteen townships in Fremont County, Iowa, United States. At the 2010 census, its population was 164 and it contained 77 housing units.[1]
According to the 2010 census, Locust Grove Township covers an area of, all land.[1]
The township contains Locust Grove Cemetery and Saint Pauls Lutheran Cemetery.