- Rosenblum, Mary (1952-2018) (items) (chron.)
- See www.sf-encyclopedia.com/entry/rosenblum_mary
- Rosenfield, Eric (fl. 2000s-2010s) (items) (chron.)
- See ericrosenfield.com
- Rosenman, John B. (1941- ) (items) (chron.)
- See johnrosenman.com/
- Rosenquist, G. C. (1966- ) (items) (chron.)
- See www.gcrosenquist.com/qa.html
- Rosenquist, Rei (fl. 2010s-2020s) (items) (chron.)
- See www.reirosenquist.com
- Rosenstein, S. J. (fl. 2010s) (items) (chron.)
- See alackoftheologyandgeometry.wordpress.com
- Rosenthal, Leah (?-2024) (items) (chron.)
- See fanlore.org/wiki/Leah_Rosenthal
- Rosenthal, Mathias (1981- ) (items) (chron.)
- See www.mathiasrosenthal.de
- Roshwald, Mordecai (Marceli) (1921- ) (items)
- See www.sf-encyclopedia.com/entry/roshwald_mordecai
- Rosinsky, Lisa (fl. 2010s) (items) (chron.)
- See hyacinthsnbiscuits.wordpress.com
- Rosmanith, (Grace) Olga (1893-1978) (items) (chron.)
- married Archibald Hall Brown in March 1918; remarried Edward Nies-Berger some time before 1940; wrote as Olga Rosmanith, Olga A. Rosmanith and Olga L. Rosmanith.
- Rosny, J.-H., Aîné; pseudonym of J. H. H. Boëx (1856-1940) (items) (chron.)
- See en.wikipedia.org/wiki/J.-H._Rosny_aîné
- Ross, A(rthur) Leslie (Jr.) (1910-1989) (items) (chron.)
- See pulpartists.com/Ross.html
- Ross, Alex (fl. 2010s) (items) (chron.)
- See alexrosswriter.wordpress.com
- Ross, Andrew (1922- ) (items)
- See en.wikipedia.org/wiki/Andrew_Ross_(sociologist)
- Ross, Bert David; pseudonym of Gilbert C. Ross (1888-1947) (items) (chron.)
- See tellersofweirdtales.blogspot.com/2022/12/bert-david-ross-1888-1947.html
- Ross, Brian G(rant) (1976- ) (items) (chron.)
- See briangrantross.com
- Ross, Caleb J(ohn) (1982- ) (items) (chron.)
- See www.calebjross.com
- Ross, Gary Earl (fl. 1990s-2020s) (items) (chron.)
- See www.mwany.org/2017/03/mug-shot-gary-earl-ross/
- Ross, Gilbert C. (1888-1947); used pseudonym Bert David Ross (items) (chron.)
- See tellersofweirdtales.blogspot.com/2022/12/bert-david-ross-1888-1947.html
- Ross, Haj; [i.e., John Robert Ross] (1938- ) (items) (chron.)
- See en.wikipedia.org/wiki/John_R._Ross
- Ross, Irwin (1919-2005) (items) (chron.)
- See prabook.com/web/irwin.ross/10660
- Ross, Jerome (Davis) (1911-2012) (items) (chron.)
- Born in New York City; graduate of Yale; reporter, freelance writer of radio programs; worked for the War Department in WWII and after; television and movie scriptwriter; died in New York City.
- Ross, Malcolm (Harrison) (1895-1965) (items)
- See www.sf-encyclopedia.com/entry/ross_malcolm
- Ross, Stephen (fl. 2000s-2020s) (items) (chron.)
- See www.stephenross.net
- Ross, W(illiam) E(dward) D(aniel) (1912-1995) (items) (chron.)
- At least some of the listed titles are gothics.
- Rossetti, Christina Georgina (1830-1894) (items) (chron.)
- See en.wikipedia.org/wiki/Christina_Rossetti
- Rossetti, Gabriel (Charles Dante) (1828-1882) (items) (chron.)
- See en.wikipedia.org/wiki/Dante_Gabriel_Rossetti
- Rossi, Nicola (A.) (fl. 2020s) (items)
- See nicolarossi.com
- Rosson, Keith (fl. 2010s-2020s) (items) (chron.)
- See www.keithrosson.com
- Rossow, William B(rigance) (1947- ) (items)
- See www.sf-encyclopedia.com/entry/rossow_william_b
- Roszak, Theodore (1933-2011) (items)
- See www.sf-encyclopedia.com/entry/roszak_theodore
- Roth, J. J.; pseudonym (fl. 2010s-2020s) (items) (chron.)
- See jjroth.net
- Roth, Veronica (1988- ) (items) (chron.)
- See www.sf-encyclopedia.com/entry/roth_veronica
- Rothman, Chuck; [i.e., Charles Warren Rothman] (1952- ) (items) (chron.)
- See www.sf-encyclopedia.com/entry/rothman_chuck
- Rothman, Milton A. (1919-2001) (items) (chron.)
- See www.sf-encyclopedia.com/entry/rothman_milton_a
- Rothman, Tony (1953- ) (items) (chron.)
- See www.sf-encyclopedia.com/entry/rothman_tony
- Rothmund, C(yril) R(aphael) “Ralph” (1898-1987) (items) (chron.)
- general manager of Edgar Rice Burroughs, Inc.
- Rothstein, Adam (fl. 2000s-2010s) (items) (chron.)
- See www.poszu.com/poszu.html
- Rotor, William (fl. 2010s) (items) (chron.)
- See sites.google.com/a/newmyths.com/nmwebsite/contributors/william-rotor
- Rotsler, (Charles) William (1926-1997) (items) (chron.)
- See www.sf-encyclopedia.com/entry/rotsler_william
- Rotten, Eddie (fl. 2010s) (items) (chron.)
- See eddierotten.com
- Rottensteiner, Franz (1942- ) (items) (chron.)
- See www.sf-encyclopedia.com/entry/rottensteiner_franz
- Rougeau, Jessica (fl. 2010s) (items) (chron.)
- See www.thisiswitchdoctor.com
- Roulo, H(eather) E. (fl. 2010s) (items) (chron.)
- See www.heroulo.com
- Rouse, Jennifer (1975- ) (items)
- See www.imdb.com/name/nm1488137
- Rouse, William Merriam (1884-1937) (items) (chron.)
- Writer and journalist. Born in Alabany, New York; lived in Westport, New York.
- Roush, Wade (fl. 2010s-2020s) (items)
- See www.waderoush.com
- Rousseau, Victor; pseudonym of Victor Rousseau Emanuel (1879-1960) (items) (chron.)
- See www.sf-encyclopedia.com/entry/rousseau_victor
- Rousseau, Yvonne (1945-2021) (items) (chron.)
- See www.sf-encyclopedia.com/entry/rousseau_yvonne
- Roussos, George (1915-2000) (items) (chron.)
- See en.wikipedia.org/wiki/George_Roussos
- Routh, Joseph I(saac) (1910-2001) (items)
- See prabook.com/web/joseph_isaac.routh/1443272
- Routley, (B.) Jane (1962- ) (items) (chron.)
- See en.wikipedia.org/wiki/Jane_Routley
- Rowan, Iain (fl. 1970s-2020s) (items) (chron.)
- See iainrowan.com
- Rowe, Christopher (fl. 1990s-2020s) (items) (chron.)
- See christopherrowe.typepad.com
- Rowe, David (fl. 1970s-2020s) (items) (chron.)
- See fancyclopedia.org/Dave_Rowe
- Rowe, James Frederick William (fl. 2010s) (items) (chron.)
- See jamesfwrowe.wordpress.com
- Rowe, Michael (1962- ) (items) (chron.)
- See en.wikipedia.org/wiki/Michael_Rowe_(journalist)
- Rowell, Rainbow (1973- ) (items)
- See en.wikipedia.org/wiki/Rainbow_Rowell
- Rowland, Diana (fl. 1990s-2010s) (items) (chron.)
- See en.wikipedia.org/wiki/Diana_Rowland
- Rowland, John (Herbert Shelley) (1907-1984) (items) (chron.)
- Unitarian minister.
- Rowland, Marcus L. (1953- ) (items) (chron.)
- See en.wikipedia.org/wiki/Marcus_Rowland_(author)
- Rowlands, Graham (John) (1947- ) (items) (chron.)
- See en.wikipedia.org/wiki/Graham_Rowlands
- Rowley, Christopher (B.) (1948- ) (items)
- See www.sf-encyclopedia.com/entry/rowley_christopher
- Roy, Archie; [i.e., Archibald Edminston Roy] (1924-2012) (items) (chron.)
- See en.wikipedia.org/wiki/Archie_Roy
- Roy, Lauren M. (fl. 2010s) (items) (chron.)
- See www.falconesse.com
- Roy, Simon (fl. 2010s) (items)
- See en.wikipedia.org/wiki/Simon_Roy