- Persson, Lina (1978- ) (stories)
- See www.linapersson.se
- Persun, Terry L. (fl. 1980s-2010s) (stories)
- See www.terrypersun.com
- Pesch, Helmut (fl. 1970s-2010s) (art)
- See www.ifbookthen.com/helmut-pesch
- Pesice, Duane (fl. 2000s-2010s) (stories)
- See moderan.wordpress.com
- Pessoa, Fernando [born Fernando António Nogueira Pessôa] (1888-1935) (stories)
- See en.wikipedia.org/wiki/Fernando_Pessoa
- Petaja, Emil (Theodore) (1915-2000) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/petaja_emil
- Peterfreund, Diana (1979- ) (stories)
- See en.wikipedia.org/wiki/Diana_Peterfreund
- Peters, Ludovic; pseudonym of Peter Brent (1931-1984) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/peters_ludovic
- Peters, Matt (fl. 2010s) (stories) (assoc.)
- See www.beatingwindward.com/mattpeters.html
- Peters, Michael L. (fl. 2000s-2010s) (stories) (art) (assoc.)
- See mlpeters.com
- Petersen, Daniel Otto Jack (fl. 2010s) (stories)
- See danielottojackpetersen.blogspot.co.uk
- Petersen, Herman (1893-1973) (stories)
- Born in Utica, N.Y.; writer for the pulps; worked for Utica newspapers; was a postmaster in Poolville, N.Y.
- Peterson, Dale (1944- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/Dale_Peterson
- Peterson, Daniel James (fl. 2010s) (stories)
- See danieljamespeterson.com
- Peterson, Evan J. (fl. 2010s) (stories)
- See evanjpeterson.com
- Peterson, Phyllis Lee (1909-2001) (stories)
- See www.imdb.com/name/nm7711630
- Petrarca, Cristina (fl. 2010s) (stories) (assoc.)
- See www.cristinapetrarca.com
- Petrey, Susan C(andace) (1945-1980) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/petrey_susan_c
- Petrie, Simon (fl. 2000s-2010s) (stories) (assoc.)
- See en.wikipedia.org/wiki/Simon_Petrie
- Petrosino, Kiki (fl. 2010s) (stories)
- See www.kikipetrosino.com
- Petrov, Ingoushka (1937-2010) (stories)
- Born in Poland; married to actor Tony Rudlin.
- Pettee, F(lorence) M(ae) (1885-1966) (stories)
- Born in Spencer, Massachusetts; died in Foxborough, Massachusetts.
- Petty, J. T. (1977- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/J._T._Petty
- Petty, William (Kevin) (fl. 2010s) (art)
- See www.alliedaethernautics.com
- Petyo, Robert (fl. 1970s-2010s) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/petyo_robert
- Pevel, Pierre (1968- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/Pierre_Pevel
- Peynado, Brenda (fl. 2010s) (stories)
- See brendapeynado.com
- Peyton, Kathleen Wendy (1929- ) (stories)
- See en.wikipedia.org/wiki/K._M._Peyton
- Peyton, Roger G. (1942- ) (stories)
- See en.wikipedia.org/wiki/Rog_Peyton
- Pfaller, Jeff (fl. 2010s) (stories)
- See jeffpfaller.com
- Pfeil, Donald J. (1937-1989) (stories)
- See www.sf-encyclopedia.com/entry/pfeil_donald_j
- Pfeil, (John) Fred(erick) (1949-2005) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/pfeil_fred
- Pfeufer, Carl (1910-1980) (art)
- Born in Mexico City, Mexico; lived in New York City.
- Pflaum, George A. (fl. 1940s-1960s) (stories)
- Husband of Margaret St. Clair.
- Pham, Thien (fl. 2010s) (stories)
- See us.macmillan.com/author/thienpham
- Phelps, Gilbert (Henry, Jr.) (1915-1993) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/phelps_gilbert
- Phelps, Maddie (fl. 2010s) (stories)
- See strangehorizons.com/author/maddie-phelps
- Phetteplace, Dominica (fl. 2010s) (stories)
- See www.dominicaphetteplace.com
- Phifer, Malcolm R. (fl. 2010s) (stories) (assoc.)
- See www.michaelpublishing.net
- Phifer, Michael C. (fl. 2010s) (stories) (assoc.)
- See www.michaelpublishing.net
- Philbin, Kat (fl. 2010s) (art)
- See katphilbin.tumblr.com
- Philipps, Jestyn (Reginald Austin Plantagenet, 2nd Viscount St Davids) (1917-1991) (stories)
- See en.wikipedia.org/wiki/Jestyn_Philipps,_2nd_Viscount_St_Davids
- Philips, Judson (Pentecost) (1903-1989) (stories)
- See www.sf-encyclopedia.com/entry/philips_judson_p
- Phillifent, John T(homas) (1916-1976) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/phillifent_john_t
- Phillips, Alexander M(oore) (1907-1970) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/phillips_alexander_m
- Phillips, Andrea (1974- ) (stories)
- See en.wikipedia.org/wiki/Andrea_Phillips
- Phillips, Chris (fl. 2010s) (stories)
- See chrisphillipsauthor.com
- Phillips, Dale T. (fl. 1990s-2010s) (stories)
- See www.daletphillips.com
- Phillips, Graham (1953- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/Graham_Phillips_(author)
- Phillips, Holly (1969- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/phillips_holly
- Phillips, Mark; pseudonym of Randall Garrett (1927-1987) & Laurence M. Janifer (1933-2002) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/phillips_mark
- Phillips, Peter (1920-2012) (stories) (art) (assoc.)
- See www.sf-encyclopedia.com/entry/phillips_peter
- Phillips, Ralph Rayburn (1896-1974) (stories) (art) (assoc.)
- See tellersofweirdtales.blogspot.com/2011/07/ralph-rayburn-phillips-1896-1974.html
- Phillips, Rog; pseudonym of Roger Philip Graham (1909-1965) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/phillips_rog
- Phillips, Roland (Ashford) (1883-?) (stories)
- See www.sf-encyclopedia.com/entry/phillips_roland_ashford
- Phillips, Ron Earl (fl. 2010s) (stories)
- See www.ronearlphillips.com
- Phillips, Sean (1965- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/Sean_Phillips
- Phillips, Tony; house pseudonym (fl. 1950s) (stories)
- See www.sf-encyclopedia.com/entry/phillips_tony
- Phillips-Sears, Cassandra (fl. 2000s-2010s) (stories)
- See plus.google.com/+CassandraPhillipsSears
- Philmus, Robert M(ichael) (1943- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/philmus_robert_m
- Phipps, C. T. (fl. 2010s) (stories)
- See ctphipps.wordpress.com
- Pho, Diana M. (fl. 2010s) (stories)
- See beyondvictoriana.com
- Pi, Tony (fl. 2000s-2010s) (stories)
- See tonypi.com
- Piatt, James G. (fl. 2010s) (stories)
- See magiccatpress.weebly.com/james-g-piatt1.html
- Picchi, Aimee (fl. 2010s) (stories)
- See aimeepicchi.wordpress.com
- Pick, J(ohn) B(arclay) (1921- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/pick_j_b
- Pickard, Freya (fl. 2010s) (stories)
- See dragonscaleclippings.wordpress.com
- Pickersgill, Greg (1951- ) (stories)
- See en.wikipedia.org/wiki/Greg_Pickersgill
- Pickett, Suzanne (fl. 1950s-1990s) (stories)
- See tellersofweirdtales.blogspot.com/2013/12/suzanne-pickett.html
- Pickover, Clifford (A.) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/pickover_clifford_a
- Pickup, Renee Asher (fl. 2010s) (stories)
- See reneeasherpickup.wordpress.com
- Piel, Michael (fl. 2010s) (stories)
- See pielmichael.wixsite.com/mysite
- Pielaet-Strayer, Mike (fl. 2010s) (stories)
- See fantasyshortstories.org/2012/06/25/interview-with-mike-pielaet-strayer-author-the-the-dying-elf
- Pierce, Cameron (1988- ) (stories)
- See en.wikipedia.org/wiki/Cameron_Pierce
- Pierce, Frank(lin) Richardson (1887-1966) (stories)
- Writer. Born in Greenfield, Massachusetts; died in Washington (?).
- Pierce, John J(eremy) (1941- ) (stories)
- See www.sf-encyclopedia.com/entry/pierce_john_j
- Pierce, John R(obinson) (1910-2002) (stories) (assoc.)
- See en.wikipedia.org/wiki/John_R._Pierce
- Pierce, William Luther (1933-2002) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/pierce_william_luther
- Piercy, Marge (1936- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/piercy_marge
- Piero di Cosimo (1462-1522) (art)
- See en.wikipedia.org/wiki/Piero_di_Cosimo
- Pietersen, Daniel (fl. 2010s) (stories)
- See constantuniversity.wordpress.com
- Pietrzyk, Tomasz (fl. 2000s) (art)
- See www.freeart.pl/en
- Pietrzykowski, Marc (fl. 2000s-2010s) (stories)
- See www.marcpski.com
- Pike, Christopher; pseudonym of Kevin McFadden (1955- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/pike_christopher
- Pilcerova, Martina (1973- ) (stories) (art) (assoc.)
- See en.wikipedia.org/wiki/Martina_Pilcerova
- Pilkington, Ace G. (1951-2019) (stories)
- See www.aceandolgapilkington.com
- Piller, Michael (1948-2005) (stories) (assoc.)
- See en.wikipedia.org/wiki/Michael_Piller
- Pillsworth, Anne M. (fl. 1990s-2010s) (stories)
- See annempillsworth.com
- Pilsworth, Edward S. (fl. 1900s-1930s) (stories)
- Writer, also did books on the graphic arts. Born in England; settled in Necedah, Wisconsin.
- Pinkerton, Robert E(ugene) (1882-1970) (stories)
- See pulpflakes.blogspot.com/2012/06/kathrene-and-robert-pinkerton-husband.html
- Pinkwater, Daniel M(anus) (1941- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/pinkwater_daniel_m
- Pinnt, David C. (fl. 2000s-2010s) (stories)
- See www.writers.net/writers/73076
- Pinsker, Sarah (fl. 2010s) (stories) (assoc.)
- See sarahpinsker.com
- Pinto, K. T. (fl. 2000s-2010s) (stories)
- See www.ktpinto.com
- Piper, Edgar (fl. 1930s) (stories)
- Not to be confused with Indiana author Edgar Bramwell Piper (1865-1928).
- Piper, H(enry) Beam (1904-1964) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/piper_h_beam
- Pipkin, Katie Rose (fl. 2010s) (art)
- See katierosepipkin.com
- Pirapokin, Ploy (fl. 2010s) (stories)
- See ppirapokin.tumblr.com
- Pirinçci, Akif (1959- ) (stories) (assoc.)
- Born in Turkey; living in Germany.
- Pirsig, Robert (Maynard) (1928-2017) (stories) (assoc.)
- See en.wikipedia.org/wiki/Robert_M._Pirsig
- Pisa, Alberto (1864-1936) (art)
- See en.wikipedia.org/wiki/Alberto_Pisa
- Piserchia, Doris (Elaine) (1928- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/piserchia_doris