Chillón

Chillón may refer to:

• Chillón (surname): A Spanish surname, likely of toponymic origin, meaning someone originating from a place called Chillón (see below).

• Chillón (Ciudad Real): A municipality located in the province of Ciudad Real, Castile-La Mancha, Spain. The etymology is believed to derive from a feature that makes a screeching sound, like a rusty hinge or wheel, reflecting a feature of the local environment.

• Chillón River (Peru): A river located in the Lima Province of Peru. It supplies drinking water to Lima and is an important agricultural resource.

• Chillón Fortress (Switzerland): An alternate spelling of Chillon Castle, a medieval castle located on Lake Geneva, Switzerland. This is less common and generally considered a misspelling.