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- Nest
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- Nidoran ♂
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- Orthus
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- Outworld Tournament
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- Paomon
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- Patrick
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- Pedro Fernandez
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- Phillip Channard
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- Phoenix
- Phoenix (Harry Potter)
- Phoner
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- Piranhacus Giganticus
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- Pixie
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- Planet X
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- Plant 42
- Plant 43
- Plasma Bug
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- Plax
- Pleiades
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- Pluto (Resident Evil)
- Plutus
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- Poison Zombie (RE2make)
- Pokémon
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- Poltergeist (Malifaux)
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- Purifying Flame
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- Pyron
- Python
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- Q
- Q (Q- The Winged Serpent)
- Q (Species)
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- Raccoon City Destruction Incident
- Rachel (Nightbreed)
- Rachel Foley
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- Ralph (Rampage movie)
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- Raphael LaCroix
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- Reaper (Doctor Who)
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- Reaver
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- Regenerador
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