| Official Name: | Neotsu, Oregon |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Oregon#USA |
| Pushpin Label: | Neotsu |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Oregon |
| Subdivision Type2: | County |
| Subdivision Name2: | Lincoln |
| Unit Pref: | Imperial |
| Area Footnotes: | [1] |
| Area Total Km2: | 3.66 |
| Area Land Km2: | 2.77 |
| Area Water Km2: | 0.89 |
| Area Total Sq Mi: | 1.41 |
| Area Land Sq Mi: | 1.07 |
| Area Water Sq Mi: | 0.34 |
| Population As Of: | 2020 |
| Population Total: | 608 |
| Population Density Km2: | 219.79 |
| Population Density Sq Mi: | 569.29 |
| Timezone: | Pacific (PST) |
| Utc Offset: | -8 |
| Timezone Dst: | PDT |
| Utc Offset Dst: | -7 |
| Elevation Ft: | 69 |
| Coordinates: | 45.0011°N -123.9811°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 97364 |
| Area Code: | 541 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1146779[2] |
Neotsu is an unincorporated community in Lincoln County, Oregon, United States, on the northern shore of Devils Lake across from Lincoln City. Neotsu has a post office with ZIP code 97364.[3] The community is on the 45th parallel north.[4]
State representative David Gomberg is from Neotsu.