Giurgeni is a commune located on the left bank of the Danube, in Ialomița County, Muntenia, Romania. It is composed of a single village, Giurgeni. Giurgeni is linked with Vadu Oii–Hârșova over the Danube via the Giurgeni–Vadu Oii Bridge. The ruins of Orașul de Floci, a lost city of Wallachia, are located near Giurgeni, at the confluence of the Ialomița River and the Danube, on the old riverbed of the Ialomița. The Communist regime operated a forced labor camp at Luciu-Giurgeni, in between the Giurgeni collective farm and Luciu village, in Gura Ialomiței commune.