| Official Name: | Porcupine, North Dakota |
| Pushpin Map: | North Dakota#USA |
| Pushpin Label: | Porcupine |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | North Dakota |
| Subdivision Type2: | County |
| Subdivision Name2: | Sioux |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Km2: | 0.52 |
| Area Land Km2: | 0.52 |
| Area Water Km2: | 0.00 |
| Area Total Sq Mi: | 0.20 |
| Area Land Sq Mi: | 0.20 |
| Area Water Sq Mi: | 0.00 |
| Population As Of: | 2020 |
| Population Total: | 197 |
| Population Density Km2: | 376.62 |
| Population Density Sq Mi: | 975.25 |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation M: | 549 |
| Elevation Ft: | 1801 |
| Coordinates: | 46.2219°N -101.1°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 58568 |
| Area Code Type: | Area code |
| Area Code: | 701 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 2585499 |
Porcupine is a census-designated place in Sioux County, North Dakota, United States. It lies only a few minutes' drive from the city of Selfridge. The community includes the headquarters of the Selfridge/Porcupine district.
An unincorporated community, it was designated as part of the U.S. Census Bureau's Participant Statistical Areas Program on March 22, 2010.[2] It was not counted separately during the 2000 census, but was included in the 2010 census, where a population of 146 was reported. The population was 197 at the 2020 census.[3]
The only access to the town is B.I.A Road 7 from North Dakota State Highway 6.
It is in the Fort Yates School District,[4] which is integrated with Standing Rock Community School.