N. armatus may refer to:

• Nanobagrus armatus, a catfish species
• Neocirrhitus armatus, a hawkfish species from the Pacific Ocean
• Nymphargus armatus, a frog species endemic to Colombia

• Tribenorm
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• Tribe of Hip Hop
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• Tribe (Philippine TV program)
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• Tribes and Empires: The Storm of Prophecy
• Tribes (Culture Club album)
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• Tribe Society
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• Tribes Of Palos Verdes (film)
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• Tribe (TV series)
• Tribhovandas K Patel
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• Tribhuvana Mahadevi I