| Official Name: | Troy, Vermont |
| Settlement Type: | Census-designated place |
| Pushpin Map: | Vermont#USA |
| Pushpin Label: | Troy |
| Coordinates: | 44.9039°N -72.4056°W |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Vermont |
| Subdivision Type2: | County |
| Subdivision Name2: | Orleans |
| Subdivision Type3: | Town |
| Subdivision Name3: | Troy |
| Area Footnotes: | [1] |
| Area Total Km2: | 2.45 |
| Area Land Km2: | 2.39 |
| Area Water Km2: | 0.06 |
| Population As Of: | 2020 |
| Population Footnotes: | [2] |
| Population: | 261 |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation M: | 233 |
| Postal Code Type: | ZIP Code |
| Postal Code: | 05868 (Troy) 05859 (North Troy) |
| Area Code: | 802 |
| Blank Name: | FIPS code |
| Blank Info: | 50-73450 |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2586657 |
Troy is an unincorporated village and census-designated place (CDP) in the town of Troy, Orleans County, Vermont, United States. As of the 2020 census, it had a population of 261,[2] out of 1,722 in the entire town of Troy.
The CDP is in northwestern Orleans County, in the west-central part of the town. Its western border is the town line with Westfield. Vermont Routes 100 and 101 meet in the center of the village. Route 100 leads northeast 7miles to its northern terminus at Route 105 in Newport Center, and south 8miles to Lowell, while Route 101 leads north 6miles to North Troy next to the Canadian border.
Troy village is in the valley of the Missisquoi River, which flows northwards along the east side of the village. The river flows north into Quebec, then turns west, passes the north end of the Green Mountains, and reenters Vermont, where it continues to Lake Champlain.