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- Christopher Paolini (born 1983) author of the Inheritance Cycle
- Michelle Paver author of The Chronicles of Ancient Darkness series
- Diana L. Paxson (born 1943)
- Mervyn Peake, (1911–1968) author of the Gormenghast series
- Frank E. Peretti, (born 1951) author of This Present Darkness and The Oath
- Anne Perry, (born 1938)
- Nick Perumov, (born 1963) author of "Ring of Darkness", "Chronicles of Hjorward" and "Keeper of Swords" series.
- Uroš Petrović, (born 1967)
- Eden Philpotts (1862–1960)
- Meredith Ann Pierce, (born 1958)
- Tamora Pierce, (born 1954) author of the Tortall books, The Song of the Lioness series and the Circle of Magic books
- Ricardo Pinto, (born in 1961) author of The Stone Dance of the Chameleon series
- Tim Powers, (born 1952) author of The Anubis Gates
- Terry Pratchett, (born 1948) author of Discworld
- Fletcher Pratt, (1897–1956)
- Philip Pullman, (born 1946) author of His Dark Materials trilogy
Read more about this topic: List Of Fantasy Authors