Fagus may refer to: Fagus (Celtic God), a god of beech trees in Celtic mythology, especially in Gaul and the Pyrenees. Fagus, the genus of beeches, and its ten species such as Fagus crenata, Fagus longipetiolata, etc. Fagus, Missouri, named for the beech the Fagus Factory, a German architectural landmark of 1913 9021 Fagus, an asteroid… (More on Fagus)