Strongylo (Greek: Στρογγυλό) may refer to several places in Greece:
Strongylo, Arcadia, a village in Arcadia Strongylo (east Syros), a small island near the east coast of Syros in the Cyclades Strongylo (south Syros), a small island near the southwest coast of Syros in the Cyclades Strongylo (Fournoi), a small island near the south coast of Fournoi in the North Aegean Strongylo (Arkoi), a small island near the west coast of Arkoi in the Dodecanese
See also Strongyli (disambiguation) Strongylos