This is a list of islands of Slovakia.

• Veľký ostrov
• Čenkovský ostrov (ca 10 ha) - between the municipalities of Kravany nad Dunajom, Komárno District and Obid, Nové Zámky District
• Barnabáš - Močiansky ostrov - near the municipality of Moča, Komárno District

• 
  A Danube river island near Moča

• Žitný ostrov - the largest river island in Europe
• Malý Žitný ostrov
• Veľkolélsky ostrov, Veľký Lél (formerly a true island, nowadays a peninsula) - near the municipality of Zlatná na Ostrove, Komárno District^[1][2]
• Benkove ostrovy (ca 0.6 ha) - west of the municipality of Kalinkovo
• Ostrov kormoránov
• Dunajský ostrov
• Obecný ostrov
• Ostrov orliaka morského, "White-tailed Eagle Island" (ca 22.77 ha) - near municipality of Baka, Dunajská Streda District^[3]
• Vtáčí ostrov, "Bird Island" (ca 6.86 ha) - southwest of Šamorín
• Elizabeth Island (Danube)

• 
  Map of Vtáčí ostrov ("Bird Island") on the Hrušovská zdrž
• 
  Terrain and vegetation of Vtáčí ostrov ("Bird Island")
• 
  Benkove ostrovy ("Benka's Isles")

• Sihoť
• Slovanský ostrov

• 
  Devínske rameno and the Slovanský ostrov river isle
• 
  Information sign about the Slovanský ostrov river isle

• Kúpeľný ostrov ("Spa Isle") in Piešťany (former true river island, nowadays a thinly connected peninsula)
• River island near Kolárovo

• 
  Part of the Kúpeľný ostrov river island on the Váh in Piešťany, with the Kolonádový most of the local spa resort
• 
  Kolárovo river island on the Váh river

Islands and islets on large man-made reservoirs.

• Islet on Zlaté piesky (Zlaté piesky)
• Slanický ostrov (Oravská priehrada)
• Vtáčí ostrov (Oravská priehrada)
• Islet near Hôrka (Zemplínska Šírava) ^[4][5]

• 
  Islet on the Zlaté piesky lido reservoir
• 
  Slanický ostrov ("Slanica Island") on the Oravská priehrada reservoir
• 
  Slanický ostrov ("Slanica Island") on the Oravská priehrada reservoir
• 
  Slanický ostrov ("Slanica Island") on the Oravská priehrada reservoir

• ostrov Červenej Flotily (formerly a true island, nowadays a peninsula)