Limnaeus

• Limnaeus, a general of Alexander the Great, in the battle of Malli
• Limnaios son of Harpalos, a land-owner; he was given estates in Chalcidice by king Lysimachus
• Limnaios and Lysanias helped Rhodes after 226 BC earthquake
• Limnaeus, an ambassador of Philip V of Macedon
• Saint Limnaeus, disciple of Saint Thalassius, an hermit in Syria. Theodoret records that Limnaeus had been living in this way for thirty-eight years.
• Johannes Limnaeus German professor who wrote a work entitled "Jus publicum Imperii Romano-Germanici"
• Georg Limnaeus German professor of mathematics in Jena
• Limnaeus is also a surname of species in zoology