Ostrovo

Ostrovo may refer to:

• Arnissa, a town in Greece formerly called Ostrovo
• Ostrovo, Croatia, a village near Markušica, Vukovar-Syrmia County, Croatia
• Ostrovo (Veliko Gradište), a village in Serbia
• Ostrovo (Požarevac), a village in Serbia
• Ostrovo (Kostolac), a river island in Serbia
• Ostrovo, Bulgaria, a village in Razgrad Province, Bulgaria
• Ostrovo (Skopje), a part of Skopje, Macedonia
• Lake Ostrovo or Lake Vergoritis in Macedonia, northern Greece