Center Grove Township is one of twelve townships in Dickinson County, Iowa, USA. As of the 2000 census, its population was 7,478.

Center Grove Township was formed in 1866.

According to the United States Census Bureau, Center Grove Township covers an area of 36.15 square miles (93.63 square kilometers); of this, 31.38 square miles (81.28 square kilometers, 86.81 percent) is land and 4.77 square miles (12.35 square kilometers, 13.19 percent) is water.

• Arnolds Park
• Milford (partial)
• Okoboji (southeast three-quarters)
• Spirit Lake (vast majority)
• West Okoboji (partial)

• Spirit Lake Township (north)
• Superior Township (northeast)
• Richland Township (east)
• Lloyd Township (southeast)
• Milford Township (south)
• Okoboji Township (southwest)
• Lakeville Township (west)
• Diamond Lake Township (northwest)

The township contains these three cemeteries: Lake View, Lakeland Memory Gardens and Rose Hill.

• U.S. Route 71
• Iowa Highway 9

• Airport Okoboji
• Dickinson County Memorial Hospital Heliport
• Lake Okoboji Seaplane Base
• Spirit Lake Municipal Airport

• Center Lake
• Lower Gar Lake
• Minnewashta Lake
• Prairie Lake
• Upper Gar Lake

• Pillsbury Point State Park
• Summer Circle Park

• Okoboji Community School District
• Spirit Lake Community School District

• Iowa's 5th congressional district
• State House District 06
• State Senate District 03

• United States Census Bureau 2007 TIGER/Line Shapefiles
• United States Board on Geographic Names (GNIS)
• United States National Atlas

• US-Counties.com
• City-Data.com