| Fredonyer Peak | |
| Elevation M: | 2452 |
| Elevation Ref: | [1] |
| Prominence M: | 739 |
| Prominence Ref: | [2] |
| Location: | Lassen County, California, US |
| Range: | Modoc-Lassen Plateau |
| Coordinates: | 40.6878°N -120.5986°W |
| Topo: | USGS Fredonyer Peak |
| Map: | California |
| Map Relief: | yes |
| Map Size: | 220 |
Fredonyer Peak is a mountain located in the Modoc-Lassen Plateau of central Lassen County, California. It is around 16.2 km (10.1 mi) east by north of Spaulding, California.
Standing at 2,452 m (8,045 ft), it is the highest point in the Modoc-Lassen Plateau.
Atop the mountain, there is an old fire lookout tower[3] and a radio mast, accessible via dirt road.