| Official Name: | Larslan, Montana |
| Pushpin Map: | Montana#USA |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | Montana |
| Subdivision Type2: | County |
| Subdivision Name2: | Valley |
| Timezone: | Mountain (MST) |
| Utc Offset: | -7 |
| Timezone Dst: | MDT |
| Utc Offset Dst: | -6 |
| Elevation Ft: | 2910 |
| Coordinates: | 48.5783°N -106.1939°W |
| Postal Code Type: | ZIP code |
| Postal Code: | 59244 |
| Area Code: | 406 |
| Blank Name: | GNIS feature ID |
| Blank Info: | 767926 |
Larslan is an unincorporated community in Valley County, Montana, United States. Larslan is northeast of St. Marie. The community has a post office with ZIP code 59244.[1] [2] Next to the post office there is an old one-room school house, play structure and basketball court.
The Larslan post office opened in 1918.[3] Beginning in the late 1920s, the town had a sizeable Mennonite population; the Mennonite Brethren Church held services from 1928 to 1990.