| Troy, Oklahoma | |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Oklahoma#USA |
| Pushpin Label: | Troy |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Oklahoma |
| Subdivision Type2: | County |
| Subdivision Name2: | Johnston |
| Unit Pref: | Imperial |
| Population As Of: | 2000 |
| Population Density Km2: | auto |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 942 |
| Coordinates: | 34.3272°N -96.7817°W |
| Postal Code Type: | ZIP codes |
| Blank Name: | FIPS code |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 1098992 |
Troy is an unincorporated community in Johnston County, Oklahoma, United States. A post office operated in Troy from 1897 to 1954.[1] The community was named after Troy, New York.[1] Ten Acre Rock quarry near Troy was the source of the granite used to build the Oklahoma State Capitol.[2] [3]