River lily may refer to:

• Crinum pedunculatum, native to Australia, New Zealand, and some Pacific Islands
• Hesperantha coccinea, native to South Africa and Zimbabwe
• River Lily, a river in England

• City of Leicester Boys' Grammar School
• City of Leicester School
• City of Leipzig
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• City of Limerick Act 1292
• City of Lincoln Council
• City of London Academy (disambiguation)
• City of London Academy, Islington
• City of London Academy (Islington)
• City of London Academy, Southwark
• City of London Academy Southwark
• City of London Academy (Southwark)
• City of London and Westminster South
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• City Of London by-election, 1945
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• City of London Militia Act 1662