Festuca arizonica, commonly called Arizona fescue, is a grass found in western North America, in the southwest United States and northern Mexico. This species also has the common names mountain bunchgrass and pinegrass. This grass grows on loams, including clay loams, and gravelly and sandy soil types. It usually grows in ecosystems dominated by the ponderosa pine. It may grow alongside blue grama and mountain muhly grasses. It is tolerant of shade and drought.