- Runyon, (Alfred) Damon (1880-1946) (items)
- See en.wikipedia.org/wiki/Damon_Runyon
- Ruocco, Joanna (fl. 2000s-2010s) (items) (chron.)
- See en.wikipedia.org/wiki/Joanna_Ruocco
- Rupe, Shade (1968- ) (items) (chron.)
- See en.wikipedia.org/wiki/Shade_Rupe
- Ruppelt, Edward J. (1923-1960) (items)
- See en.wikipedia.org/wiki/Edward_J._Ruppelt
- Rusch, Kristine Kathryn (1960- ) (items) (chron.)
- See www.sf-encyclopedia.com/entry/rusch_kristine_kathryn
- Ruse, Gary Alan (1946- ) (items) (chron.)
- See www.sf-encyclopedia.com/entry/ruse_gary_alan
- Rushdie, (Ahmed) Salman (1947- ) (items)
- See en.wikipedia.org/wiki/Salman_Rushdie
- Rushforth, Peter (Scott) (1945-2005) (items)
- See en.wikipedia.org/wiki/Peter_Rushforth
- Ruskin, John (1819-1900) (items)
- See en.wikipedia.org/wiki/John_Ruskin
- Ruskin, Steve (fl. 2010s) (items) (chron.)
- See steveruskin.com
- Russ, Joanna (Ruth) (1937-2011) (items) (chron.)
- See www.sf-encyclopedia.com/entry/russ_joanna
- Russell, Bertrand (Arthur William), 3rd Earl Russell (1872-1970) (items) (chron.)
- See www.sf-encyclopedia.com/entry/russell_bertrand
- Russell, [Major] C(harles) E(dmund) (1878-1957) (items) (chron.)
- Born in Lewiston, Maine; Provost Marshall in Bordeaux, France, during WWI; died in Los Angeles.
- Russell, Carolyn R. (fl. 2020s) (items) (chron.)
- See carolynrrussell.com
- Russell, Craig (fl. 2000s-2010s) (items) (chron.)
- See www.craigrussell.com
- Russell, [Sir] E(dward) John (1872-1965) (items)
- See en.wikipedia.org/wiki/E._John_Russell
- Russell, Eric Frank (1905-1978) (items) (chron.)
- See www.sf-encyclopedia.com/entry/russell_eric_frank
- Russell, Gary (James) (1963- ) (items) (chron.)
- See www.sf-encyclopedia.com/entry/russell_gary
- Russell, Justen (fl. 2010s-2020s) (items) (chron.)
- See www.justenrussell.com
- Russell, Karen (1981- ) (items) (chron.)
- See en.wikipedia.org/wiki/Karen_Russell
- Russell, (Henry) Ken(neth Alfred) (1927-2011) (items)
- See www.sf-encyclopedia.com/entry/russell_ken
- Russell, Mark (1971- ) (items) (chron.)
- See en.wikipedia.org/wiki/Mark_Russell_(comics)
- Russell, Mark James (fl. 2010s) (items) (chron.)
- See www.markjamesrussell.com
- Russell, Mary Doria (1950- ) (items)
- See www.sf-encyclopedia.com/entry/russell_mary_doria
- Russell, Mike (1973- ) (items) (chron.)
- See strangebooks.com
- Russell, P(hilip) Craig (1951- ) (items)
- See en.wikipedia.org/wiki/P._Craig_Russell
- Russell, Ray(mond Robert) (1924-1999) (items) (chron.)
- See www.sf-encyclopedia.com/entry/russell_ray
- Russell, Robert Lowell (fl. 2010s) (items) (chron.)
- See robertlowellrussell.blogspot.co.uk
- Russell, Samuel D. (1919-1975) (items) (chron.)
- See fancyclopedia.org/samuel-d-russell
- Russell, Sydney King (1897-1976) (items) (chron.)
- See www.discogs.com/artist/4022587-Sydney-King-Russell
- Russell, Tyler James (fl. 2020s) (items) (chron.)
- See www.tylerjamesrussell.com
- Russell, William Moy; [i.e., William M. S. Russell] (1925-2006) (items)
- See www.sf-encyclopedia.com/entry/russell_william_moy
- Russo, Patricia (fl. 1980s-2020s) (items) (chron.)
- See www.shiny-thing.com/about-the-author
- Russo, Richard Paul (1954- ) (items) (chron.)
- See www.sf-encyclopedia.com/entry/russo_richard_paul
- Russomano, David (fl. 2010s) (items) (chron.)
- See davidrussomano.wordpress.com
- Rust, John J. (fl. 2010s) (items)
- See www.goodreads.com/author/show/4537024.John_J_Rust
- Rustad, A. Merc (fl. 2000s-2020s); used pseudonym Merc Fenn Wolfmoor (items) (chron.)
- See amercrustad.com
- Rutale, Patricia; former name of Patricia Strand (fl. 1990s-2010s) (items) (chron.)
- See www.goodreads.com/author/show/3157634.Patricia_Rutale
- Ruth, Rod(ney M.) (1912-1987) (items) (chron.)
- See tellersofweirdtales.blogspot.co.uk/2016/07/rodney-m-ruth-1912-1987.html
- Rutherfoord, Bill (1950- ) (items) (chron.)
- See www.mutualart.com/Artist/Bill-Rutherfoord/31465355D2C5B14F
- Rutherford, Derek (Andrew) (fl. 1980s-2010s) (items) (chron.)
- See en.wikipedia.org/wiki/Derek_Rutherford
- Ruthnum, Naben (fl. 2010s-2020s) (items) (chron.)
- See en.wikipedia.org/wiki/Naben_Ruthnum
- Ruyffelaert, Mark J. (1934- ) (items) (chron.)
- See nl.wikipedia.org/wiki/Mark_J._Ruyffelaert
- Ruzicka, Linda Lee (fl. 2010s) (items) (chron.)
- See lindaleeruzicka.weebly.com
- Ryan, Alan (Peter) (1943-2011) (items) (chron.)
- See en.wikipedia.org/wiki/Alan_Ryan_(writer)
- Ryan, Anthony (fl. 2010s-2020s) (items) (chron.)
- See anthonyryan.net
- Ryan, C. C. S. (fl. 2010s) (items) (chron.)
- See www.ccsryan.com
- Ryan, Carrie (1978- ) (items)
- See www.sf-encyclopedia.com/entry/ryan_carrie
- Ryan, Cornelius (1920-1974) (items)
- See en.wikipedia.org/wiki/Cornelius_Ryan
- Ryan, David (fl. 1990s-2020s) (items) (chron.)
- See www.davidwryan.com
- Ryan, Kevin (J.) (fl. 1990s-2000s) (items)
- See memory-beta.fandom.com/wiki/Kevin_Ryan
- Ryan, P. T. (fl. 2010s) (items) (chron.)
- See justanordavgguy.com
- Ryan, Patrick (Eugene) (1965- ) (items) (chron.)
- See en.wikipedia.org/wiki/Patrick_Ryan_(American_author)
- Ryan, Shane (fl. 2000s-2020s) (items) (chron.)
- See www.pozible.com/profile/79127
- Ryan, Shannon (Luke) (fl. 2010s) (items) (chron.)
- See weirdauthor.com
- Ryan, Thomas J(oseph) (1942- ) (items)
- See www.sf-encyclopedia.com/entry/ryan_thomas_j
- Ryder, Michael (fl. 2010s) (items) (chron.)
- See michaelryder.wordpress.com
- Ryder-Hanrahan, Gareth (fl. 2010s-2020s) (items) (chron.)
- See en.wikipedia.org/wiki/Gareth_Hanrahan
- Rylander, K. B. (fl. 2010s) (items) (chron.)
- See www.kbrylander.com
- Ryman, Geoff(rey Charles) (1951- ) (items) (chron.)
- See www.sf-encyclopedia.com/entry/ryman_geoff
- Rymer, Anna (fl. 2010s) (items) (chron.)
- See annarymer.co.uk
- Rymer, James Malcolm (1814-1884) (items) (chron.)
- Probably born in Scotland; worked as civil engineer in London until he met publisher Edward Lloyd and turned to producing masses of popular fiction.
- Rynas, Stephen A. (1921-2012) (items) (chron.)
- See www.sfsite.com/fsf/blog/forum/topic.php?id=7348
- Ryng, Thom (fl. 1990s-2010s) (items) (chron.)
- See www.thomryng.com
- S, Acharya; pseudonym of Dorothy Milne Murdock (1960-2015) (items) (chron.)
- See en.wikipedia.org/wiki/Acharya_S
- S., Jorm (fl. 2020s) (items) (chron.)
- See www.shutterstock.com/g/jorm+s
- Saab, Sara (fl. 2000s-2020s) (items) (chron.)
- See alixanaeuphoria.com