| Official Name: | Donaldson, Indiana |
| Pushpin Map: | Indiana#USA |
| Pushpin Label: | Donaldson |
| Pushpin Label Position: | top |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Indiana |
| Subdivision Type2: | County |
| Subdivision Name2: | Marshall |
| Subdivision Type3: | Township |
| Subdivision Name3: | West |
| Area Footnotes: | [1] |
| Area Total Sq Mi: | 0.49 |
| Area Land Sq Mi: | 0.49 |
| Area Water Sq Mi: | 0.0 |
| Coordinates: | 41.3611°N -86.4442°W |
| Elevation Ft: | 781 |
| Postal Code Type: | ZIP code |
| Postal Code: | 46513 |
| Blank Name: | FIPS code |
| Blank Info: | 18-18388[2] |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 433626 |
Donaldson is an unincorporated community and census-designated place (CDP) in West Township, Marshall County, Indiana, United States.
Donaldson (also historically spelled "Donelson") was laid out in 1871.[3] A post office has been in operation there since 1871.[4]
Donaldson is located in western Marshall County at 41.3611°N -86.4442°W. U.S. Route 30 runs along the northern edge of the community, leading east 7miles to Plymouth, the county seat, and west 3miles to Grovertown.
According to the U.S. Census Bureau, the Donaldson CDP has an area of 0.49sqmi, all land.[1]
The United States Census Bureau first delineated Donaldson as a census designated place in the 2022 American Community Survey.[5]