Grayhawk is an unincorporated community and census-designated place in Ste.

Genevieve County, Missouri, United States.

Its population was 525 as of the 2010 census.

[3] According to the U.S. Census Bureau, the community has an area of 4.701 square miles (12.18 km2); 4.353 square miles (11.27 km2) of its area is land, and 0.348 square miles (0.90 km2) is water.

This Sainte Genevieve County, Missouri state location article is a stub.