Locust Grove Township is one of thirteen townships in Fremont County, Iowa, United States.

At the 2010 census,[needs update] its population was 164 and it contained 77 housing units.

[1] According to the 2010 census, Locust Grove Township covers an area of 31.15 square miles (80.7 km2), all land.

[1] The township contains Locust Grove Cemetery[3] and Saint Pauls Lutheran Cemetery.

[4]