Amelesagoras (or Melesagoras, , as he is called by others) of Chalcedon

Chalcedon

Chalcedon , sometimes transliterated as Chalkedon) was an ancient maritime town of Bithynia, in Asia Minor, almost directly opposite Byzantium, south of Scutari . It is now a district of the city of Istanbul named Kadıköy...

, was an early Greek historian. The histories of Gorgias

Gorgias

Gorgias ,Greek sophist, pre-socratic philosopher and rhetorician, was a native of Leontini in Sicily. Along with Protagoras, he forms the first generation of Sophists. Several doxographers report that he was a pupil of Empedocles, although he would only have been a few years younger...

 and Eudemus of Naxos both borrowed from him.

Maximus Tyrius speaks of a Melesagoras, a native of Eleusis, and Antigonus of Carystus

Antigonus of Carystus

Antigonus of Carystus , Greek writer on various subjects, flourished in the 3rd century BC. After some time spent at Athens and in travelling, he was summoned to the court of Attalus I of Pergamum...

 of an Amelesagoras of Athens

Athens

Athens , is the capital and largest city of Greece. Athens dominates the Attica region and is one of the world's oldest cities, as its recorded history spans around 3,400 years. Classical Athens was a powerful city-state...

, the latter of whom wrote an account of Attica

Attica

Attica is a historical region of Greece, containing Athens, the current capital of Greece. The historical region is centered on the Attic peninsula, which projects into the Aegean Sea...

; these persons are probably the same, and perhaps also the same as Amelesagoras of Chalcedon.