| Official Name: | Barnesdale, Oregon |
| Settlement Type: | Census-designated place |
| Pushpin Map: | Oregon#USA |
| Pushpin Label: | Barnesdale |
| Pushpin Label Position: | bottom |
| Coordinates: | 45.6486°N -123.8544°W |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Oregon |
| Subdivision Type2: | County |
| Subdivision Name2: | Tillamook |
| Area Footnotes: | [1] |
| Area Total Sq Mi: | 0.74 |
| Area Land Sq Mi: | 0.74 |
| Area Water Sq Mi: | 0.00 |
| Area Total Km2: | 1.93 |
| Area Land Km2: | 1.93 |
| Area Water Km2: | 0.00 |
| Population Total: | 193 |
| Population As Of: | 2020 |
| Population Density Sq Mi: | 259.06 |
| Population Density Km2: | 99.96 |
| Timezone: | Pacific (PST) |
| Utc Offset: | -8 |
| Timezone Dst: | PDT |
| Utc Offset Dst: | -7 |
| Elevation Ft: | 184 |
| Postal Code Type: | ZIP Code |
| Postal Code: | 97131 (Nehalem) |
| Area Codes: | 503/971 |
| Blank Name: | FIPS code |
| Blank Info: | 41-04125 |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2812894 |
| Unit Pref: | Imperial |
Barnesdale is an unincorporated community and census-designated place (CDP) in Tillamook County, Oregon, United States. It was first listed as a CDP prior to the 2020 census.
The CDP is in northern Tillamook County, in the valley of Foley Creek, a north-flowing tributary of the Nehalem River. Miami-Foley Road is the main road through the community, leading north 5miles to Oregon Route 53, from where it is a further 3miles to Nehalem along U.S. Route 101. To the south from Barnesdale, it is 7miles to US-101 between Garibaldi and Hobsonville.