- Greece: Greece is renowned for its stunning array of islands, with an estimated 6,000 islands scattered throughout the Aegean and Ionian Seas. Some of the most famous islands include Santorini, Mykonos, Crete, Rhodes, and Corfu.
- Italy: Italy is another country with a considerable number of islands, boasting around 800 islands belonging to the country. Among the most popular islands are Sicily, Sardinia, Elba, Capri, Ischia, and the Aeolian Islands.
- Spain: Spain has a significant coastline and several prominent islands, with around 100 islands in total. The Canary Islands, located off the coast of Africa, are a famous Spanish archipelago, including Tenerife, Gran Canaria, Lanzarote, and Fuerteventura. The Balearic Islands, such as Mallorca, Menorca, Ibiza, and Formentera, are also part of Spain.
- Croatia: Croatia's Adriatic coastline is dotted with over a thousand islands, making it one of the most island-rich countries in the Mediterranean. Some of the larger and well-known islands include Krk, Cres, Lošinj, Hvar, Brač, and Vis.
- Cyprus: Cyprus is an island nation located in the Mediterranean Sea, situated south of Turkey. It is the third largest island in the Mediterranean, after Sicily and Sardinia.
- Malta: Malta is a small island nation located south of Sicily. It consists of three main islands: Malta, Gozo, and Comino, as well as several smaller uninhabited islands.
- Other Smaller Islands: There are also numerous smaller islands scattered throughout Southern Europe, such as the Hyères Islands in France, the Pelagie Islands in Italy, and the Ionian Islands in Greece.
It's worth noting that these numbers are approximate and may vary depending on how islands are defined and counted, as well as differing territorial claims among countries. Each of these islands offers its unique attractions, from stunning beaches and crystal clear waters to rich history and cultural heritage, making Southern Europe an incredibly diverse and captivating region for travelers to explore.