The Sacred Band (Greek: Ἱερὸς Λόχος) was a military force founded by Alexander Ypsilantis at the beginning of the Greek War of Independence, in the middle of March 1821 in Wallachia, now part of Romania. It was formed by volunteers students of the Greek communities of Moldavia, Wallachia and Odessa. It was the first organized military unit of the Greek War of Independence (1821) and of the Greek army in general.