| Grigston, Kansas | |
| Settlement Type: | Unincorporated community |
| Image Map1: | Map of Scott Co, Ks, USA.png |
| Map Caption1: | KDOT map of Scott County (legend) |
| Pushpin Map: | Kansas#USA |
| Pushpin Label: | Grigston |
| Pushpin Label Position: | right |
| Coordinates: | 38.4847°N -100.7172°W |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Kansas |
| Subdivision Type2: | County |
| Subdivision Name2: | Scott |
| Subdivision Type3: | Township |
| Established Title: | Founded |
| Established Title1: | Platted |
| Unit Pref: | Imperial |
| Elevation Ft: | 2927 |
| Population Density Sq Mi: | auto |
| Timezone: | CST |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Postal Code Type: | ZIP code |
| Area Code Type: | Area code |
| Area Code: | 620 |
| Blank Name: | FIPS code |
| Blank1 Name: | GNIS ID |
| Blank1 Info: | 484562 |
Grigston is an unincorporated community in Scott County, Kansas, United States.
A post office was opened in Grigston (formerly Grigsby) in 1886, and remained in operation until it was discontinued in 1955.[1] Currently, the town consists only of several houses and a moderate-sized grain elevator complex.