Götavirke (Geatish Dyke) are the remains of two parallel defensive walls going from north to south between the villages of Västra Husby (58°29′N16°10′E) and Hylinge (58°28′N16°10′E) in Söderköping Municipality, Östergötland, Sweden. The walls cover the distance between the lakes Asplången (58°30′N16°08′E) and Lillsjön (58°28′N16°10′E) North of Asplången there are remains of several ancient hill forts that may have been part of the defensive line.