Whitehorn Cove is an unincorporated community and census-designated place (CDP) in Wagoner County, Oklahoma, United States.

[2] The CDP is in eastern Wagoner County, on the west shore of Fort Gibson Lake, a large reservoir on the Neosho River.

The CDP is bordered by Rocky Point to the north and Toppers and Taylor Ferry to the south.

The CDP's southern border is the centerline of North Bay, an arm of Fort Gibson Lake.

Whitehorn Cove is 9 miles (14 km) northeast of Wagoner, the county seat.