Merfolk

right|thumb|300px|The amabie. Woodblock printing in Japan|Woodblock print, late Edo period, dated [[Kōka 3 (1846).]] is a legendary Japanese mermaid or merman with a bird beak-like mouth and three legs or tail-fins, who allegedly emerges from the sea, prophesies either an abundant harvest or an epidemic, and instructed people to make copies of its likeness to defend against illness.

thumb|240px|right|Irish mermaid (bas-relief, Clonfert Cathedral). thumb|Carving of mermaid (possibly with mirror), Clontuskert Abbey Merrow (from Irish ', Middle Irish ' or '''') is a mermaid or merman in Irish folklore. The term is anglicised from the Irish word murúch.

Merfolk, Mercreatures, Mermen or Merpeople are legendary water-dwelling, human-like beings. They are attested in folklore and mythology throughout the ages in various parts of the world. Merfolk, Merpeople, or simply Mer refers to humanoid creatures that live in deep waters like Mermaids, Sirens, Cecaelia etc.