| Official Name: | Osier, Michigan |
| Pushpin Map: | Michigan |
| Pushpin Label: | Osier |
| Pushpin Map Caption: | Location within the state of Michigan |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Michigan |
| Subdivision Type2: | County |
| Subdivision Name2: | Delta |
| Subdivision Type3: | Township |
| Subdivision Name3: | Maple Ridge |
| Timezone: | Eastern (EST) |
| Utc Offset: | -5 |
| Timezone Dst: | EDT |
| Utc Offset Dst: | -4 |
| Coordinates: | 46.1156°N -87.0014°W |
| Postal Code Type: | ZIP code(s) |
| Postal Code: | 49878 |
| Area Code: | 906 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 168163 |
Osier is a ghost town in Delta County, in the U.S. state of Michigan.
A post office was established at Osier in 1898, closed in 1901, reopened in 1910, and closed permanently in 1927. Osier was named from a grove of willow (commonly known as osier) trees near the town site.[1]