The busiest maritime ports for passenger transport are:^[1]

• Aegina
• Antirrio
• Corfu
• Heraklion
• Igoumenitsa
• Keramoti
• Kyllini
• Mykonos
• Paloukia (Salamis)
• Paros
• Patras
• Perama
• Piraeus
• Rafina
• Rio
• Souda Bay (Crete)
• Thasos
• Thira (Santorini)
• Tinos
• Zakynthos

The busiest maritime ports for goods transport are:^[1]

• Agioi Theodoroi
• Aliveri (Euboea)
• Amaliapoli/Almyros
• Antikyra
• Antirrio
• Eleusis
• Heraklion
• Igoumenitsa
• Kavala
• Larymna
• Megara
• Milos
• Paloukia (Salamis)
• Patras
• Perama
• Piraeus
• Rio
• Thessaloniki
• Volos

•  
  Port of Corfu
•  
  Port of Kavala
•  
  Port of Alexandroupoli
•  
  Port of Volos
•  
  Port of Heraklion
•  
  Port of Rhodes
•  
  Port of Rafina
•  
  Port of Igoumenitsa

• Transport in Greece
• Greek shipping