| Official Name: | Port Sullivan |
| Settlement Type: | Ghost town |
| Pushpin Map: | USA Texas#USA |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Texas |
| Subdivision Type2: | County |
| Subdivision Name2: | Milam |
| Established Date: | 1835 |
| Unit Pref: | Imperial |
| Coordinates: | 30.8661°N -96.6956°W |
Port Sullivan, Texas is a ghost town in Milam County, Texas.[1] It was established in 1835 by Augustus W. Sullivan.[2] By the 1850s, Joseph P. Sneed, a pastor of the Methodist Episcopal Church, South, founded the Port Sullivan Male and Female Institute (also known as the Port Sullivan College).[2] The town is home to the Port Sullivan Cemetery.[3]