| Official Name: | San Jacinto, Indiana |
| Pushpin Map: | Indiana#USA |
| Pushpin Label: | San Jacinto |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Indiana |
| Subdivision Type2: | County |
| Subdivision Name2: | Jennings |
| Subdivision Type3: | Township |
| Subdivision Name3: | Bigger |
| Coordinates: | 38.9564°N -85.4972°W |
| Elevation Ft: | 751 |
| Postal Code Type: | ZIP code |
| Postal Code: | 47223 |
| Blank Name: | FIPS code |
| Blank Info: | 18-67986[1] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 442956 |
San Jacinto is an unincorporated community in Bigger Township, Jennings County, Indiana.
A post office was established at San Jacinto in 1852, and remained in operation until it was discontinued in 1906.[2] The name of the community commemorates the Battle of San Jacinto.[3]