| Official Name: | Mark West Springs, California |
| Pushpin Map: | California |
| Pushpin Label Position: | right |
| Pushpin Map Caption: | Location within the state of California |
| Subdivision Type: | Country |
| Subdivision Name: | United States |
| Subdivision Type1: | State |
| Subdivision Name1: | California |
| Subdivision Type2: | County |
| Subdivision Name2: | Sonoma |
| Timezone: | PST |
| Utc Offset: | -8 |
| Timezone Dst: | PDT |
| Utc Offset Dst: | -7 |
| Coordinates: | 38.5492°N -122.7203°W |
| Elevation M: | 137 |
| Elevation Ft: | 449 |
| Postal Code Type: | ZIP code |
| Postal Code: | 95492 |
| Area Code: | 707 |
| Blank Name: | FIPS code |
| Blank Info: | 06-46010 |
| Blank1 Name: | GNIS feature ID |
| Blank1 Info: | 228121 |
Mark West Springs is set of springs in eastern Santa Rosa, California that were used as a resort since 1880 and perhaps earlier.Mark West Springs is located on Porter Creek Road in the Mayacamas Mountains. Mark West Creek flows through the community. Mark West Springs is named for Scottish American pioneer William Marcus West.[1]