Eleusis is a town in Greece.
Eleusis may also refer to:
Eleusis (beetle), a genus of unmargined rove beetles Eleusis (Boeotia), a town of ancient Boeotia Eleusis (card game), an inductive logic card game Eleusis (mythology), mythological eponym of the town Eleusis Eleusis (pharmaceutical company), pharmaceutical company dealing in psychedelic medicine Eleusis (Thera), a town of ancient Thera (Santorini) , Polish abstinence organization founded by Wincenty Lutosławski