Stroggyli or Strongyli (Greek: Στρογγυλή) may refer to the following places in Greece:
- Strongyle, a former name of the island of Santorini
- Strongyli Kastellorizou, a small island near Kastellorizo
- Stroggyli , a small island north of Nisyros in the Dodecanese
- Strongyli (Crete), a small island near the southeast coast of Crete