Konstas Marine & Fire Insurance (Greek: Κώνστας Θαλάσσιων και Φωτιά Ασφαλιστική, Kó̱nstas Thalássio̱n kai Fo̱tiá Asfalistikí̱; French: Konstas Marine et de l'assurance incendie) is a property/casualty insurance subsidiary of Levkados Group. The company is one of the largest non-mutual private insurance groups in Diadochia.