Iris sikkimensis is a plant species in the genus Iris, it is also in the subgenus Iris and in the section Pseudoregelia. It is a rhizomatous perennial, from Sikkim (a landlocked Indian state located in the Himalayan mountains). It has pale green or light green thin leaves, slender stem (similar height to the leaves), 2 or 3 lilac or purple flowers, with a white beard with orange tips. It is thought to be a hybrid of Iris hookeriana and Iris kumaonensis.