Ladon may refer to:
- Ladon (mythology), one of the dragons in Greek mythology
- Ladon (river) in Arcadia, Greece
- Ladon, Loiret, a commune in the Loiret département of France
- Ladon, the dragon god in the video game Breath of Fire III
The Ladon (modern Greek: Λάδωνας, Ládonas) is a river in the Peloponnese peninsula of Greece. It features in Greek mythology. It is a tributary to the river Alfeios, which empties into the Ionian Sea.
Ladon ( Greek: Λάδων; gen.: Λάδωνος Ladonos) is a monster in Greek mythology.