| Official Name: | Grayhawk, Missouri |
| Pushpin Map: | Missouri#USA |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Missouri |
| Subdivision Type2: | County |
| Subdivision Name2: | Ste. Genevieve |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Km2: | 12.18 |
| Area Land Km2: | 11.27 |
| Area Water Km2: | 0.90 |
| Area Total Sq Mi: | 4.70 |
| Area Land Sq Mi: | 4.35 |
| Area Water Sq Mi: | 0.35 |
| Population As Of: | 2020 |
| Population Total: | 488 |
| Population Density Km2: | 43.28 |
| Population Density Sq Mi: | 112.11 |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 692 |
| Coordinates: | 37.9311°N -90.2389°W |
| Area Code: | 573 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 2587075 |
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.[2]
According to the U.S. Census Bureau, the community has an area of ; of its area is land, and is water.[2]