Argyra may refer to:

Argyra, an insect genus A plant genus currently considered a synonym of Croton Argyra (mythology), a Greek nymph, one of the Naiads Argyra, Greece, a village in Achaea, Greece Argyra (Achaea), an ancient town of Achaea, Greece Argyra (Euboea), an ancient city of Euboea, Greece Argyra (Pontus), an ancient town of Pontus, now in Turkey Feminine form of Argyros