| Arlington Mountain | |
| Elevation Ft: | 1857 |
| Elevation Ref: | [1] |
| Prominence Ft: | 473 |
| Prominence Ref: | [2] |
| Map: | USA California |
| Map Width: | 200 |
| Label Position: | left |
| Location: | Riverside County, California, U.S. |
| Coordinates: | 33.8714°N -117.4715°W |
| Topo: | USGS Lake Mathews |
| Type: | Granitic |
| Age: | Cretaceous |
Arlington Mountain is a 1857feet high peak in the northern Temescal Mountains. It is located northwest of nearby Lake Mathews, overlooking western Riverside, in Riverside County, California.[3]