Polyclitus is a Greek name. Notable people with the name and its variants include:
Polykleitos (died c. 420 BC), ancient Greek sculptor who created the eponymous Canon, also called Polykleitos of Argos and Polykleitos the Elder to distinguish him from his son, below Polykleitos the Younger, 4th century BC ancient Greek architect Polyclitus (freedman) (died 68), freedman in the imperial court of the Roman emperor Nero