| Official Name: | Petersburg, North Carolina |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | North Carolina#USA |
| Pushpin Label Position: | Petersburg |
| Pushpin Map Caption: | Location of Petersburg in North Carolina |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | North Carolina |
| Subdivision Type2: | County |
| Subdivision Name2: | Onslow |
| Unit Pref: | Imperial |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Elevation Ft: | 56 |
| Coordinates: | 34.9278°N -77.5386°W |
| Postal Code Type: | ZIP code |
| Area Codes: | 910, 472 |
| Blank Name: | FIPS code |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 1021876 |
Petersburg is an unincorporated community off Comfort Road, in Onslow County, North Carolina, United States, north-northeast of Richlands. It is part of the Jacksonville, North Carolina Metropolitan Statistical Area.