Siege of Giurgiu may refer to:
Siege of Giurgiu (1770), during the Russo-Turkish War of 1768–1774 Siege of Giurgiu (1771), during the Russo-Turkish War of 1768–1774 Capture of Giurgiu (1771), during the Russo-Turkish War of 1768–1774 Storming of Giurgiu (1771), during the Russo-Turkish War of 1768–1774 Siege of Giurgiu (1790), during the Austro-Turkish War of 1788–1791