| Official Name: | Williamsburg, Indiana |
| Settlement Type: | Unincorporated community and Census-designated place |
| Pushpin Map: | Indiana#USA |
| Pushpin Label: | Williamsburg |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Indiana |
| Subdivision Type2: | County |
| Subdivision Name2: | Wayne |
| Subdivision Type3: | Township |
| Subdivision Name3: | Green |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Coordinates: | 39.9506°N -84.9992°W |
| Elevation Ft: | 1063 |
| Postal Code Type: | ZIP code |
| Postal Code: | 47393 |
| Area Code: | 765 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 2830578 |
Williamsburg is an unincorporated community in Green Township, Wayne County, in the U.S. state of Indiana.
The children of this community attend Northeastern Wayne Schools.
The earliest settlers in the Williamsburg area arrived from North Carolina in 1810, before Indiana became a state.[1] The town was laid out and platted in 1830, and was named after its founder, William Johnson.[2] The post office at Williamsburg has been in operation since 1830.[3]