| Official Name: | Olivia, Texas |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Texas#USA |
| Pushpin Label: | Olivia |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Texas |
| Subdivision Type2: | County |
| Subdivision Name2: | Calhoun |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 10 |
| Coordinates: | 28.6386°N -96.4556°W |
| Area Code: | 361 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1364529 |
Olivia is an unincorporated community in Calhoun County, Texas, United States. According to the Handbook of Texas, the community had a population of 215 in 2000. It is part of the Victoria, Texas Metropolitan Statistical Area.
Olivia is located near the intersection of Texas State Highways 172 and 159, 2miles from Port Alto, 14miles east of Port Lavaca, 12miles east of Point Comfort, and 28miles southeast of Edna in eastern Calhoun County.[1] It is also on Lavaca Bay.