Arcas is a figure in Greek mythology.

Arcas may also refer to:

Arcas, an epithet of the Greek god Hermes Arkas (comics), Greek comics artist Arcas, Cuenca, a municipality in Cuenca, Castile-La Mancha, Spain Arcas (Macedo de Cavaleiros), a Portuguese parish Arcas (rocket), a sounding rocket Arcas (butterfly), a genus of butterflies Arcas (crater), a crater on Jupiter's moon Callisto

See also

Arca (disambiguation) Arkas (disambiguation)