P. maximus may refer to:

• Paralongidorus maximus, a plant pathogenic nematode species
• Pecari maximus, the giant peccary, a possible fourth species of peccary, discovered in Brazil
• Pecten maximus, the great scallop or king scallop, an edible saltwater clam species
• Physalaemus maximus, a frog species endemic to Brazil
• Prosaurolophus maximus, a hadrosaurid dinosaur species from the Late Cretaceous of North America
• P maximus, a former alias of one Phineas D.M, music producer, writer, singer, pianist and master beat writer.

• Maximus (disambiguation)

Topics referred to by the same term

This disambiguation page lists articles associated with the same abbreviated species scientific name.
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