| Caymus | |
| Settlement Type: | Former settlement |
| Pushpin Map: | California |
| Pushpin Label Position: | bottom |
| Pushpin Map Caption: | Location in California |
| Subdivision Type: | Country |
| Subdivision Type1: | State |
| Subdivision Type2: | County |
| Subdivision Name2: | Napa County |
| Coordinates: | 38.4056°N -122.3636°W |
| Elevation M: | 32 |
| Elevation Ft: | 105 |
Caymus (also, Caymas) is a former settlement in Napa County, California. It lay at an elevation of 105 feet (32 m). Caymus was located on the Southern Pacific Railroad, 1.5miles southeast of Rutherford.
It was located on Rancho Caymus, a Mexican land grant, a very notable wine-producing area.[1]