| Siberian (a.) Of or pertaining to Siberia, a region comprising all northern Asia and belonging to Russia |
| Siberian (n.) A native or inhabitant of Siberia. |
| Siberian husky breed of sled dog developed in northeastern Siberia, they resemble the larger Alaskan malamutes |
| New Siberian Islands a group of islands in the Arctic Ocean to the north of Siberia and to the east of the Laptev Sea |
| Siberian a native or inhabitant of Siberia |
| Siberian larch / Larix siberica / Larix russica medium-sized larch of northeastern Russia and Siberia having narrowly conic crown and soft narrow bright-green leaves, used in cultivation |
| Siberian spruce / Picea obovata tall spruce of northern Europe and Asia, resembles Norway spruce |
| Siberian wall flower / Erysimum allionii / Cheiranthus allionii showy erect biennial or short-lived perennial cultivated for its terminal racemes of orange-yellow flowers, sometimes placed in genus Cheiranthus |
| Siberian millet / Setaria italica rubrofructa millet having orange to reddish grains in long bristly spikes |
| Siberian elm / Chinese elm dwarf elm / Ulmus pumila fast-growing shrubby Asian tree naturalized in United States for shelter or ornament |
| Siberian pea tree / Caragana arborescens large spiny shrub of eastern Asia having clusters of yellow flowers, often cultivated in shelterbelts and hedges |
| Siberian crab / Siberian crab apple / cherry apple / cherry crab / Malus baccata Asian wild crab apple cultivated in many varieties for it small acid usually red fruit used for preserving |