永登韭（学名：Allium yongdengense）为葱科葱属的植物，是中国的特有植物。分布在中国大陆的甘肃省等地，多生长于向阳山坡，目前已由人工引种栽培。

Allium yongdengense is a plant species native to the Gansu and Qinghai regions in China.

Allium yongdengense has a cluster of narrow bulbs each up to 5 mm in diameter. Scape is generally less than 20 cm tall. Leaves are shorter than the scape, about 1 mm across. Umbels have only a few purplish flowers.