Allium xichuanense is a plant species native to the Sichuan and Yunnan regions in southern China. It grows at elevations of 3100–4400 m.

Allium xichuanense has a single egg-shaped bulb up to 12 mm in diameter. Scape it up to 40 cm tall, round in cross-section. Leaves are tubular, up to 4 mm in diameter, about the same length as the scape. Umbel spherical, densely crowded with many yellow flowers.