Gongylus or Gongylos () may refer to:
Gongylus of Eretria, the agent by whom the Spartan general Pausanias communicated with Xerxes I of Persia in 477 BCE Gongylus of Corinth, a captain who reinforced Syracuse in 414 BCE at a crucial point of the Sicilian Expedition Gongylus, a genus of praying mantises in the family Empusidae Gongylus, a genus of skinks in the family Scincidae
See also Gongylodes ()