Water area by country (square km):

🇨🇦 Canada - 891,163
🇷🇺 Russia - 719,836
🇺🇸 USA - 685,924
🇮🇳 India - 314,073
🇨🇳 China - 270,550
🇮🇷 Iran - 116,600
🇨🇴 Colombia - 100,210
🇮🇩 Indonesia - 93,000
🇦🇺 Australia - 58,459
🇧🇷 Brazil - 55,352
🇦🇷 Argentina - 43,710
🇸🇪 Sweden - 40,152
🇫🇮 Finland - 34,330
🇻🇪 Venezuela - 30,000
🇵🇰 Pakistan - 25,223
🇰🇿 Kazakhstan - 25,200
🇺🇦 Ukraine - 24,250
🇺🇿 Uzbekistan - 22,000
🇻🇳 Vietnam - 21,140
🇲🇽 Mexico - 20,430
🇳🇴 Norway - 19,520
🇧🇩 Bangladesh - 14,252
🇹🇷 Turkey - 13,930
🇯🇵 Japan - 13,430
🇳🇬 Nigeria - 13,000
🇰🇪 Kenya - 11,227
🇬🇭 Ghana - 11,000
🇸🇴 Somalia - 10,320
🇩🇪 Germany - 8,350
🇰🇬 Kyrgyzstan - 8,150
🇮🇹 Italy - 7,200
🇪🇸 Spain - 6,390
🇪🇬 Egypt - 6,000
🇿🇦 South Africa - 4,620
🇳🇿 New Zealand - 4,395
🇿🇼 Zimbabwe - 3,910
🇳🇵 Nepal - 3,830
🇹🇼 Taiwan - 3,720
🇹🇭 Thailand - 2,230
🇵🇭 Philippines - 1,830
🇬🇧 UK - 1,680
🇸🇾 Syria - 1,550
🇮🇪 Ireland - 1,390
🇨🇭 Switzerland - 1,280
🇵🇱 Poland - 791
🇮🇱 Israel - 440
🇰🇷 South Korea - 301
🇵🇸 Palestine - 220
🇸🇮 Slovenia - 120
🇸🇬 Singapore - 10
🇰🇵 North Korea - 2
🇸🇦 Saudi Arabia - 0

Note: Water area: the sum of the surface areas of all inland water bodies (lakes, reservoirs, and rivers) within international boundaries and coastlines. Coastal internal waters may be included. Territorial seas are not included unless otherwise noted. Contiguous zones and exclusive economic zones are not included.