• National water polo teams by country (31 C, 46 P)
• Men's national water polo teams (2 C, 70 P)
• Women's national water polo teams (2 C, 41 P)

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• Former national water polo teams (3 C, 2 P)

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• National water polo team records and statistics (1 C, 11 P)

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• National water polo teams in Africa (3 C, 3 P)
• National water polo teams in Asia (4 C, 12 P)
• National water polo teams in Europe (20 C, 22 P)
• National water polo teams in North America (4 C, 4 P)
• National water polo teams in Oceania (3 C)
• National water polo teams in South America (3 C, 5 P)

C

• National water polo team coaches (3 C)

Σ

• National water polo team stubs (45 P)