Allium tuolumnense
| Allium tuolumnense | |
|---|---|
| Scientific classification | |
| Kingdom: | Plantae | 
| Clade: | Tracheophytes | 
| Clade: | Angiosperms | 
| Clade: | Monocots | 
| Order: | Asparagales | 
| Family: | Amaryllidaceae | 
| Subfamily: | Allioideae | 
| Genus: | Allium | 
| Species: | A. tuolumnense  | 
| Binomial name | |
| Allium tuolumnense (Ownbey & Aase ex Traub) S. Denison & McNeal  | |
| Synonyms | |
| 
 Allium sanbornii var. tuolumnense Ownbey & Aase ex Traub  | |
Allium tuolumnense is a rare species of wild onion, known by the common name Rawhide Hill onion.
It is endemic to Tuolumne County, California, where it is known only from a small section of the Sierra Nevada foothills at Rawhide Hill and the Red Hills. It is a plant of serpentine soils.