Ornathia Lac was a male Bajoran who lived in the 24th century. During the Cardassian Occupation of Bajor, Ornathia was the leader of the Ornathia resistance cell of the Bajoran Resistance. Ornathia's sister was Ornathia Taryl and he had at least three cousins, Ornathia Sten, Ornathia Harta and Ornathia Delle. Ornathia was from the Tilar peninsula.