The Battle of Skra di Legen (Skora di Legen) was a two-day battle which took place at the Skra fortified position, located northeast of Mount Paiko, which is north of Thessaloniki, on May 29–30, 1918, on the Macedonian front of World War I. The battle was the first large-scale employment of Greek troops on the front, and resulted in the capture of the heavily fortified Bulgarian position.