This is a list of islands in the Black Sea.

Bulgaria

• Ambelits Island (Bulgarian: Остров Амбелиц), bay of Lozenets
• Bird Island [bg] (Bulgarian: Птичи остров), in Arapya Bay
• Crocodile Island (Bulgarian: Остров Крокодила, in Stomoplo Bay
• St. Anastasia Island (Bulgarian: Остров Света Анастасия), in Atiya Bay
• St. Cyricus Island (Bulgarian: Остров Св. Кирик), bay of Sozopol (with artificial connection to Sozopol)
• St. Ivan Island (Bulgarian: Остров Св. Иван), bay of Sozopol
• St. Peter Island (Bulgarian: Остров Св. Петър), bay of Sozopol
• St. Thomas Island (Snake Island) (Bulgarian: Остров Св. Тома (Змийски остров)), bay of Arkoutino

Romania

• K Island - divided with Ukraine
• Sacalin Island
• Insula Sulinei

Russia

• Krupinin Island [ru]
• Sudzhuk Island [ru]
• Utrish Island [ru]

Turkey

• Giresun Island
• Hoynat Islet
• Kefken Island
• Öreke Islands [tr]
• Tavşan Islet

Ukraine

• Adalary [uk], pair of rocks near Gurzuf, Crimea
• Berezan Island
• Dovhyi Island and smaller Kruhly, Velyky and Konsky islands in the Yahorlyk Bay
• Dzharylhach Island - the largest one in the Black Sea (56 km²)
• Kalanchak Islands [uk], Oyster Islands [uk] and others in the Karkinit Bay, east of Dzharylhach
• Nova Zemlya (Нова Земля) - divided with Romania
• Orlov Island [uk], Yahorlyk Islands, Siberian Islands, Babyn Island and a few others in the Gulf of Tendra
• Snake Island
• Swan Islands [uk] in Karkinit Bay, off northwestern Crimean coast
• Tendra Spit, a spit which is separated into several islands.
• Rocks-ships [uk], rocks south of Opuk Cape, Kerch peninsula
• A few islets just outside the Danube delta^[vague]

Islands in the numerous estuaries:

• Pervomayskiy Island [uk] in the Dnieper Estuary, south of Ochakiv
• Yanushev Island, Verbky Islands, Tendra Island and other along the southern coast of the Dnieper Estuary