Lychna is a village and a community in the island of Lemnos, Greece. The community includes the village Anemoessa. It is part of the municipal unit of Moudros. It is situated at about one kilometer from the swampy shore of the bay of Moudros, at 10 m elevation. It is 1.5 km south of Varos, 2 km northwest of Romanou, 4 km north of Moudros and 18 km east of Myrina.