- Rasmussen-Silverstein, Rhiannon (fl. 2010s) (stories)
- See charibdys.cleanfolio.com
- Rathbone, Julian (Christopher) (1935-2008) (stories)
- See www.sf-encyclopedia.com/entry/rathbone_julian
- Rathborne, St. George (Henry) (1854-1938) (stories)
- Born in Covington, Kentucky.
- Rathjen, Carl Henry (1909-1984) (stories)
- See www.sf-encyclopedia.com/entry/rathjen_carl_h
- Rathke, Edward J. (fl. 2010s) (stories)
- See edwardjrathke.com
- Ravaud, Jacques (fl. 2000s-2010s) (stories)
- See fr.wikipedia.org/wiki/Jacques_Ravenne
- Rawson, Keith (fl. 2010s) (stories)
- See litreactor.com/team/keith-rawson
- Ray, James (fl. 1920s) (stories)
- See www.sf-encyclopedia.com/entry/ray_james
- Ray-Saulis, Katrina (fl. 2010s) (stories)
- See imaginekatrina.blogspot.co.uk
- Reach, James (1905-1970) (stories)
- Born in Brooklyn; died in Manhattan; graduate of Texas Christian University; director of the literary department of Samuel French, Inc., publishers.
- Reade, Amy M. (fl. 2010s) (stories)
- See www.amymreade.com
- Reah, Danuta (1949- ) (stories)
- Educational consultant, text book author, and university lecturer living in Sheffield.
- Reasoner, James M(orris) (1953- ) (stories)
- Husband of Livia J. Washburn.
- Rebarer, Lilias (Gilbert) Riddell (1886-?) (stories)
- Born in Scotland; her husband remarried and she may have as well, or died abroad; death not traced.
- Rechnitzer, F(erdinand) E(dsted) (1894-1965) (stories)
- Author of adventures and stories involving animals. Born in Perth Amboy, New Jersey.
- Rector, John (fl. 2000s-2010s) (stories) (assoc.)
- See johnrector.blogspot.co.uk
- Redhead, Leigh (1971- ) (stories)
- See en.wikipedia.org/wiki/Leigh_Redhead
- Redling, S. G. (fl. 2010s) (stories) (assoc.)
- See www.sgredling.com
- Redman, Ben Ray (1896-1961) (stories)
- Editor, critic, author. Born in Brooklyn, New York; suicide in Hollywood, California.
- Redmond, Alex(ander) (1902-1975) (art)
- See pulpartists.com/Redmond.html
- Redmond, Marge (1924- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/Marge_Redmond
- Reed, Annie (fl. 2000s-2010s) (stories)
- See anniereed.wordpress.com
- Reed, David V.; pseudonym of David Vern (1924-1989) (stories)
- See www.sf-encyclopedia.com/entry/reed_david_v
- Reed, Kit (1932-2017) (stories)
- See www.sf-encyclopedia.com/entry/reed_kit
- Rees, Arthur J(ohn) (1872-1942) (stories)
- See www.sf-encyclopedia.com/entry/rees_arthur_j
- Reese, John (Henry) (1910-1981) (stories)
- See en.wikipedia.org/wiki/John_H._Reese
- Reeve, Arthur B(enjamin) (1880-1936) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/reeve_arthur_b
- Reeves, Robert (1912-1945) (stories)
- Born in New York City, graduate of New York University; active in New York City theatre; magazine writer; was serving with the 500th Bomb Command in the Philippines when he died.
- Rehberger, Andrew (fl. 2010s) (art)
- See malinku.deviantart.com
- Reichs, Kathy [i.e., Kathleen Joan Reichs] (1948- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/reichs_kathy
- Reid, C(laude) Lestock (1888-1954) (stories)
- See www.sf-encyclopedia.com/entry/reid_c_lestock
- Reid, John T(homas) H(oward) (1937- ) (stories)
- Born in Sydney; graduate of Melbourne University; served with various police forces in Australia; was a military policeman and Australian Tax Office investigator.
- Reilly, Matthew (J.) (1974- ) (stories) (assoc.)
- See www.sf-encyclopedia.com/entry/reilly_matthew
- Reina, Starr Gardinier (fl. 2000s-2010s) (stories)
- See www.queenwriter.com/about.html
- Reinsmith, Richard; pseudonym of Richard R. Smith (1930- ) (stories)
- See www.sf-encyclopedia.com/entry/reinsmith_richard
- Reitci, John George (1922-1983) (stories)
- Prolific mystery writer. Died in Milwaukee, Wisconsin.
- Reizenstein, Elmer L(eopold) (1892-1967) (stories)
- Born in New York City; graduate of New York Law School; worked as lawyers clerk in New York before publication of first play; contributed stories and articles to periodicals.
- Renard, Maurice (1875-1939) (stories)
- See www.sf-encyclopedia.com/entry/renard_maurice
- Renner, Jodie (fl. 2010s) (stories)
- See www.jodierennerediting.com/about-jodie
- Renoir, Pierre-Auguste (1841-1919) (art)
- See en.wikipedia.org/wiki/Pierre-Auguste_Renoir
- Renwick, A(lexandra) Camille (fl. 2000s-2010s) (stories)
- See alexcrenwick.com
- Repp, Ed Earl (1900-1979) (stories)
- See www.sf-encyclopedia.com/entry/repp_ed_earl
- Resnick, Mike [i.e., Michael Diamond Resnick] (1942- ) (stories)
- See www.sf-encyclopedia.com/entry/resnick_mike
- Resnicow, Herbert (1920-1997) (stories)
- Architect and engineer on many buildings in New York City.
- Reusswig, (Henry) William (1902-1978) (stories) (art) (assoc.)
- See pulpartists.com/Reusswig.html
- Reynolds, John Lawrence (1939- ) (stories)
- Free-lance writer who has worked in advertising and film; living in Ontario.
- Reynolds, John Murray (1900-1993) (stories)
- See tellersofweirdtales.blogspot.co.uk/2016/04/john-murray-reynolds-1900-1993.html
- Reynolds, Joshua (M.) (fl. 2000s-2010s) (stories)
- See joshuamreynolds.wordpress.com
- Reynolds, Mack [i.e., Dallas McCord Reynolds] (1917-1983) (stories)
- See www.sf-encyclopedia.com/entry/reynolds_mack
- Reynolds, Quentin (James) (1902-1965) (stories)
- Born in the Bronx; died Travis AFB while returning from the Philippines.
- Reynolds, Ted [i.e., Theodore Andrus Reynolds] (1938- ) (stories)
- See www.sf-encyclopedia.com/entry/reynolds_ted
- Reynolds, Warwick (Junior) (1880-1926) (art)
- See ukcomics.wikia.com/wiki/Warwick_Reynolds_(1880-1926)
- Rhatigan, Chris (fl. 2010s) (stories)
- See death-by-killing.blogspot.co.uk
- Rhoades, J. D. (fl. 2000s-2010s) (stories) (assoc.)
- See jdrhoades.blogspot.co.uk
- Rhodes, Danny (fl. 2000s-2010s) (stories)
- See www.dannyrhodes.net
- Rhodes, Kathlyn [i.e., Annie Kathleen Rhodes] (1877-1962) (stories)
- Born in Thirsk, Yorkshire; educated in London and France; author and playwright; lived in Middlesex; died in Staines, England.
- Ribchester, Lucy (fl. 2010s) (stories)
- See lucyribchester.com
- Rice, Christopher (1978- ) (stories) (assoc.)
- Son of novelist Anne Rice and poet Stan Rice.
- Rice, Elmer L.; pseudonym of Elmer L. Reizenstein (1892-1967) (stories)
- See www.sf-encyclopedia.com/entry/rice_elmer
- Rice, Louise (Guest) (1880-?) (stories) (assoc.)
- Born in New Albany, Indiana; graphologist; contributed to magazines; syndicated features articles to newspapers; lived in New York City.
- Richards, H(arold) Grahame (1885-1966?) (stories)
- Acting British Consul for Mexico in 1917.
- Richards, Kel(vin Barry) (1946- ) (stories)
- Journalist, radio personality.
- Richardson, Anthony (Thomas Stewart Currie) (1899-1964) (stories)
- Born in London; educated at Marlborough College; newspaperman and author.
- Richardson, Maurice (Lane) (1907-1978) (stories)
- See www.sf-encyclopedia.com/entry/richardson_maurice
- Richardson, Travis (fl. 2010s) (stories)
- See www.tsrichardson.com
- Richman, Phyllis (C.) (1939- ) (stories)
- Food and restaurant critic for the Washington Post.
- Richmond, Leigh (Tucker) (1911-1995) (stories)
- See www.sf-encyclopedia.com/entry/richmond_leigh
- Richmond, Roaldus (Frederick) Roe (1910-1986) (stories)
- Western writer, editor, proofreader. Born in Barton, Vermont; lived in Concord, New Hampshire.
- Richmond, Walt(er F.) (1922-1977) (stories)
- See www.sf-encyclopedia.com/entry/richmond_walt
- Rickman, Phil(ip) ({c}1950- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/Phil_rickman
- Ricks, Peirson (1908-1950) (stories)
- Novelist. Born in Mayodan, North Carolina.
- Rideaux, Charles de Balzac [born Ernest Charles de Balzac Willett] (1900-1971) (stories)
- Son of E. Noddall Willett; stepfathers last name was Ridout which somehow became Rideaux for this author.
- Ridge, Antonia (1895-1981) (stories)
- See en.wikipedia.org/wiki/Antonia_Ridge
- Ridley, Arnold (1896-1984) (stories)
- Born in Bath; educated at Bristol University; schoolmaster turned actor and dramatist.
- Riesenberg, Sidney H(arry) (1885-1971) (art)
- See pulpartists.com/Riesenberg.html
- Riggs, Arthur Stanley (1879-1952) (stories)
- Author, editor, archaeologist, historian, retired naval officer. Born in Cranford, New Jersey; died in Washington, D.C.
- Rigney, Mark (fl. 2000s-2010s) (stories)
- See www.markrigney.net
- Riley, David B. (fl. 1980s-2010s) (stories)
- See sftrails.blogspot.co.uk
- Riley, Patrick (fl. 2000s) (stories)
- Born in England, the son of Irish parents; graduated from Manchester University in 1970, where he read medicine; latterly a medical consultant.
- Riley, Rob (fl. 2010s) (stories)
- See robrileysnovels.net
- Rimel, Duane W(eldon) (1915-1996) (stories)
- See www.sf-encyclopedia.com/entry/rimel_duane_w
- Riordan, Rick [i.e., Richard Russell Riordan, Jr.] (1964- ) (stories)
- Middle school English teacher in Texas.
- Ripley, Clements (1892-1954) (stories)
- Fiction writer, screenwriter, playwright, sportsman. Born in Tacoma, Washington; lived in Los Angeles.
- Ripley, Ron (fl. 2010s) (stories) (assoc.)
- See www.jollypublisher.com/RonRipley
- Ritchie, Jack; pseudonym of John George Reitci (1922-1983) (stories) (assoc.)
- See en.wikipedia.org/wiki/Jack_Ritchie
- Ritchie, Robert Welles (1879-1942) (stories)
- Journalist, novelist, adventurer. Born in Quincy, Illinois; died in Carmel, California.
- Roan, Tom [i.e., Thomas B. Roan] (1894-1958) (stories)
- Born in Snead, Alabama; died in New Jersey; former peace officer who grew up in Alabama; prolific author of western stories for the pulps.
- Robb, Candace M. (1950- ) (stories)
- Living in Seattle.
- Robbins, Clarence Aaron (1888-1949) (stories)
- Born in Brooklyn; graduate of Brooklyn Polytechnic Institute and Washington & Lee University; died in St. Jean, Cap Ferrat, Alpes Martimes, France, and buried in Nice.
- Robbins, Jhan (1919-1996) (stories)
- See www.nytimes.com/1996/10/06/nyregion/jhan-robbins-76-wrote-biographies.html
- Roberts, C(arl) E(ric) Bechhofer (1894-1949) (stories)
- See www.sf-encyclopedia.com/entry/roberts_bechhofer
- Roberts, Chalmers (1870?-1949) (stories)
- See bearalley.blogspot.co.uk/2015/08/caught-in-act-henry-chalmers-roberts.html
- Roberts, Jake The Snake [born Aurelian Smith, Jr.] (1955- ) (stories) (assoc.)
- See en.wikipedia.org/wiki/Jake_Roberts
- Roberts, John Maddox (1947- ) (stories)
- See www.sf-encyclopedia.com/entry/roberts_john_maddox
- Roberts, Morley (Charles) (1857-1942) (stories)
- Born in London; educated at Owens College; went to Australia in 1876, working on cattle stations and sheep farms, then to California and South Africa, working at ports, sawmills; wrote more than 60 volumes of fiction.