| Official Name: | Dahlen, North Dakota |
| Settlement Type: | Census-designated place & unincorporated community |
| Pushpin Map: | North Dakota |
| Pushpin Label Position: | left |
| Pushpin Map Caption: | Location within the state of North Dakota |
| Coordinates: | 48.1589°N -97.9325°W |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | North Dakota |
| Subdivision Type2: | County |
| Subdivision Name2: | Nelson |
| Established Title: | Founded |
| Established Date: | 1912 |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Km2: | 0.36 |
| Area Land Km2: | 0.36 |
| Area Water Km2: | 0.00 |
| Area Total Sq Mi: | 0.14 |
| Area Land Sq Mi: | 0.14 |
| Area Water Sq Mi: | 0.00 |
| Elevation Ft: | 1414 |
| Population As Of: | 2020 |
| Population Total: | 17 |
| Population Density Sq Mi: | 121.43 |
| Population Density Km2: | 46.96 |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Postal Code Type: | ZIP code |
| Postal Code: | 58224 |
| Area Code: | 701 |
| Blank Name: | FIPS code[2] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2584339 |
| Founder: | Elling Nilsen Dahlen |
Dahlen (pronounced as /no-NO-03/) is a census-designated place and an unincorporated community in Nelson County, North Dakota, United States. It was not counted separately during the 2000 census,[3] but was included in the 2010 census,[4] where a population of 18 was reported. The population was 17 at the 2020 census.[5]
Dahlen is also the home to North Dakota's third tallest tower, the WDAZ TV Tower, which is 445.2abbr=offNaNabbr=off tall. The tower is used by television station WDAZ of Grand Forks. The tower was also used by KGFE of Grand Forks until an ice storm damaged equipment in 2004.