Glaronisi (Greek: Γλαρονήσι, "seagull island", also known as Petalidi (Greek: Πεταλίδι, "limpet"), is an islet off the northwest coast of the island of Dia, north of the Greek island of Crete. Glaronisi is administered from Gouves in Heraklion regional unit.

• List of islands of Greece