| Official Name: | Halder, Wisconsin |
| Settlement Type: | Unincorporated community |
| Pushpin Map: | Wisconsin#USA |
| Subdivision Type: | Country |
| Subdivision Name: |  United States |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Marathon |
| Timezone: | Central (CST) |
| Utc Offset: | -6 |
| Timezone Dst: | CDT |
| Utc Offset Dst: | -5 |
| Elevation Ft: | 1191 |
| Coordinates: | 44.7992°N -89.8706°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 54455 |
| Area Code: | 715 and 534 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 1565968 |
Halder is an unincorporated community located in the town of Emmet, Marathon County, Wisconsin, United States. The community was named for George Halder, a Wausau, Wisconsin alderman. The post office was established in July 1887.[1]