Pallas - A giant who was one of the ancient Titan gods of war.
Pan - (a.k.a. Faunus, Inuus) God of woods, fields, and flocks. Also a Satyr.
Peitha - (a.k.a. Peitho, Suadela) Goddess of persuasion.
Persephone - (a.k.a. Persephassa, Persipina, Persipnei, Persephatta, Proserpina, Kore, Kora, Libera) Goddess of the Spring who lives off-season in the Underworld.
Pheme - (a.k.a. Fama) Goddess of fame and gossip.
Phosphorus - (a.k.a. Phosphor, Lucifer) The Morning Star.
Plutus - God of wealth.Pollux - (a.k.a. Polydeuces) One of the twins who represent Gemini.
Polyhymnia - One of the Muses - represents sacred poetry and geometry.
Pontus - (a.k.a. Pontos) Ancient god of the deep sea.
Poseidon - (a.k.a. Neptune, Nethuns, Neptunus) God of the sea and earthquakes.
Priapus - (a.k.a. Priapus, Mutinus, Mutunus) A (minor) god of gardens and fertility, best known for having an enormous penis.
Pricus - The immortal father of sea-goats, made into the Capricorn constellation.
Proteus - An early sea god before Poseidon.