Omphalos (disambiguation)

An omphalos is a type of ancient religious stone artifact; its name comes from the Greek for "navel".

Omphalos may also refer to:
 * Omphalos Stone, a stone in Greek mythology
 * Omphalos (book), by Philip Gosse
 * Omphalos (story), by Ted Chiang
 * Omphalos hypothesis, which proposes that God made the world appear old when he created it
 * Omphalos (sculpture), a sculpture in southern Sweden, named after the Omphalos in Delphi
 * Omphalos (film)
 * Omfalos, a sculpture in Sweden