| Official Name: | Prineville Lake Acres, Oregon |
| Settlement Type: | Census-designated place |
| Pushpin Map: | Oregon#USA |
| Pushpin Label: | Prineville Lake Acres |
| Coordinates: | 44.1681°N -120.7897°W |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Oregon |
| Subdivision Type2: | County |
| Subdivision Name2: | Crook |
| Area Footnotes: | [1] |
| Area Total Sq Mi: | 6.59 |
| Area Land Sq Mi: | 6.59 |
| Area Water Sq Mi: | 0.00 |
| Area Total Km2: | 17.07 |
| Area Land Km2: | 17.07 |
| Area Water Km2: | 0.00 |
| Population As Of: | 2020 |
| Population Density Km2: | 91.14 |
| Timezone: | Pacific (PST) |
| Utc Offset: | -8 |
| Timezone Dst: | PDT |
| Utc Offset Dst: | -7 |
| Elevation Ft: | 3820 |
| Postal Code Type: | ZIP Code |
| Postal Code: | 97754 (Prineville) |
| Area Code: | 541/458 |
| Blank Name: | FIPS code |
| Blank Info: | 41-59916 |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2812878 |
| Population Total: | 1556 |
| Unit Pref: | Imperial |
| Population Density Sq Mi: | 236.04 |
Prineville Lake Acres is a census-designated place (CDP) in Crook County, Oregon, United States. It was first listed as a CDP prior to the 2020 census.
The CDP is in western Crook County, southeast of Prineville, the county seat. It is surrounded by the Juniper Canyon CDP.