异梗韭（学名：Allium heteronema）是葱科葱属的植物，为中国的特有植物。分布在中国大陆的四川等地，生长于海拔2,300米的地区，多生于草坡，目前已由人工引种栽培。

Allium heteronema is a plant species endemic to Sichuan in China. It grows on hillsides at elevations of 1600–2300 m.

Allium heteronema has bulbs about 1 cm across. Scapes are up to 30 tall. Leaves are about the same length as the scape. Umbel has only a few bluish-purple flowers.