| Official Name: | Bent Tree Harbor, Missouri |
| Settlement Type: | Census-designated place |
| Pushpin Map: | Missouri#USA |
| Pushpin Label: | Bent Tree Harbor |
| Pushpin Label Position: | top |
| Coordinates: | 38.2481°N -93.495°W |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Missouri |
| Subdivision Type2: | County |
| Subdivision Name2: | Benton |
| Subdivision Type3: | Township |
| Subdivision Name3: | Tom |
| Area Footnotes: | [1] |
| Area Total Sq Mi: | 2.26 |
| Area Land Sq Mi: | 2.08 |
| Area Water Sq Mi: | 0.19 |
| Area Total Km2: | 5.86 |
| Area Land Km2: | 5.38 |
| Area Water Km2: | 0.48 |
| Population As Of: | 2020 |
| Population Density Km2: | 52.63 |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 800 |
| Postal Code Type: | ZIP Code |
| Postal Code: | 65355 (Warsaw) |
| Area Code: | 660 |
| Blank Name: | FIPS code |
| Blank Info: | 29-04864 |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 2806383 |
| Population Total: | 283 |
| Unit Pref: | Imperial |
| Population Density Sq Mi: | 136.32 |
Bent Tree Harbor is an unincorporated community and census-designated place (CDP) in Benton County, Missouri, United States. It is in the western part of the county, on the north side of State Highway Z, 6miles west of Warsaw, the county seat. It is bordered to the northwest and northeast by arms of Harry S. Truman Reservoir on the South Grand River, a tributary of the Osage River.
Bent Tree Harbor was first listed as a CDP prior to the 2020 census.