Leucopoa kingii (syn. Festuca kingii) is a species of grass known by the common names spike fescue and King's fescue. It is native to the western United States from Oregon and California east to Nebraska and Kansas. It is a climax species in some ecosystems, such as high, exposed ridges. It is a codominant species in some plant associations. In Wyoming it is dominant alongside Idaho fescue, and in Colorado it is a main understory species in Ponderosa pine communities. It is an indicator species for forests in Idaho and Wyoming.