- Roanhorse, Rebecca (1971- ) (items) (chron.)
- See rebeccaroanhorse.wordpress.com
- Robb, Brian J. (fl. 1980s-2010s) (items) (chron.)
- See brianjrobb.wordpress.com
- Robb, James T. (fl. 2010s) (items) (chron.)
- See jamestrobb.blogspot.co.uk
- Robbe-Grillet, Alain (1922-2008) (items)
- See en.wikipedia.org/wiki/Robbe-Grillet
- Robbins, Clarence Aaron (1888-1949) (items) (chron.)
- See en.wikipedia.org/wiki/Tod_Robbins
- Robbins, David (Lawrence) (1950- ) (items) (chron.)
- See www.sf-encyclopedia.com/entry/robbins_david
- Robbins, Harold; pseudonym of Harold Rubin (1912-1997) (items)
- See en.wikipedia.org/wiki/Harold_Robbins
- Robbins, Jhan (1919-1996) (items) (chron.)
- See www.nytimes.com/1996/10/06/nyregion/jhan-robbins-76-wrote-biographies.html
- Robbins, Trina; [née Perlson] (1938-2024) (items) (chron.)
- See en.wikipedia.org/wiki/Trina_Robbins
- Roberson, Chris; [i.e., John Christian Roberson] (1970- ) (items) (chron.)
- See www.sf-encyclopedia.com/entry/roberson_chris
- Roberts, Adam (1965- ) (items) (chron.)
- See www.sf-encyclopedia.com/entry/roberts_adam
- Roberts, Byron A. (1970- ) (items) (chron.)
- See byronbalsagoth.wordpress.com
- Roberts, Chalmers (1870?-1949) (items) (chron.)
- See bearalley.blogspot.co.uk/2015/08/caught-in-act-henry-chalmers-roberts.html
- Roberts, Erwin K. (1947- ) (items) (chron.)
- See erwin-k-roberts.com
- Roberts, Gareth (1968- ) (items)
- See www.sf-encyclopedia.com/entry/roberts_gareth
- Roberts, Jamie Q. (fl. 2010s) (items) (chron.)
- See theconversation.com/profiles/dr-jamie-q-roberts-1192216
- Roberts, (Dorothy) Jane (1929-1984); also known as Jane Roberts Butts (items) (chron.)
- See en.wikipedia.org/wiki/Jane_Roberts
- Roberts, Joe (fl. 1990s-2010s) (items)
- See joeroberts.co.uk
- Roberts, John Maddox (1947-2024) (items) (chron.)
- See www.sf-encyclopedia.com/entry/roberts_john_maddox
- Roberts, Katherine (1962- ) (items) (chron.)
- See en.wikipedia.org/wiki/Katherine_Roberts
- Roberts, Keith (John Kingston) (1935-2000) (items) (chron.)
- See www.sf-encyclopedia.com/entry/roberts_keith
- Roberts, Kevin N(icholas) (1969-2008) (items) (chron.)
- See www.thehypertexts.com/Kevin%20Roberts%20Poet%20Poetry%20Picture%20Bio.htm
- Roberts, Morley (Charles) (1857-1942) (items)
- See en.wikipedia.org/wiki/Morley_Roberts
- Roberts, Neil (fl. 2000s-2010s) (items) (chron.)
- See www.skinnyelbows.com
- Roberts, Peter (1952- ) (items) (chron.)
- See god-and-country.info
- Roberts, Philip (M.) (fl. 2000s-2010s) (items) (chron.)
- See www.philipmroberts.com
- Roberts, R(ichard) Ellis (1879-1953) (items) (chron.)
- Born in London; educated at Oxford; author, journalist and literary editor.
- Roberts, Ralph (1945-2021) (items) (chron.)
- See sf-encyclopedia.com/entry/roberts_ralph
- Roberts, Scott M. (fl. 2000s-2010s) (items) (chron.)
- See www.lordofallfools.com
- Roberts, Tanya; [born Victoria Leigh Blum] (1955-2021) (items)
- See en.wikipedia.org/wiki/Tanya_Roberts
- Roberts, Terence; pseudonym of Ivan T. Sanderson (1911-1973) (items)
- See www.sf-encyclopedia.com/entry/roberts_terence
- Roberts, Tony (1950- ) (items) (chron.)
- See www.tonyrobertsart.co.uk
- Roberts, W(alter) Adolphe (1886-1962) (items) (chron.)
- Born in Kingston, Jamaica; newspaper and magazine editor; lived on Staten Island; died in London on a visit to England.
- Roberts, W(ilfred) J(oseph) (1898-1976) (items) (chron.)
- See bearalley.blogspot.com/2008/06/w-j-roberts.html
- Roberts, Willo (Louise) Davis (1928-2004) (items)
- See en.wikipedia.org/wiki/Willo_Davis_Roberts
- Robertson, Al (fl. 2000s-2020s) (items) (chron.)
- See www.allumination.co.uk
- Robertson, Colin (1906-1980) (items) (chron.)
- Note: Born Colin Robertson Cooper in Sculcoates, Yorkshire, but the family name was changed to Robertson before the 1911 census.
- Robertson, Craig (fl. 1960s-2010s) (items) (chron.)
- See theprisonerofnanowrimo.blogspot.co.uk
- Robertson, Enkelli Arn (fl. 2010s-2020s) (items) (chron.)
- See enkelliarnrobertson.blogspot.com
- Robertson, Izzy (fl. 2010s) (items)
- See www.izzyrobertsonauthor.co.uk
- Robertson, Morgan (Andrew) (1861-1915) (items) (chron.)
- See en.wikipedia.org/wiki/Morgan_Robertson
- Robertson, William P. (1950- ) (items) (chron.)
- See bucktailsandbroomsticks.com
- Robertsson, Keith (fl. 2000s) (items) (chron.)
- See grantvillegazette.com/author/robertsson_k
- Robeson, Kenneth (fl. 1930s-2010s); house pseudonym used by William G. Bogart (1903-1977), Norman A. Daniels (1905-1995), Harold A. Davis (1903-1955), Lester Dent (1904-1959), Laurence Donovan (1885-1948), Paul Ernst (1899-1985), Ron Goulart (1933-2022), W. Ryerson Johnson (1901-1995), Will Murray (1953- ) & Emile C. Tepperman (1899-1951) (items) (chron.)
- See www.sf-encyclopedia.com/entry/robeson_kenneth
- Robichaud, Daniel R., II (fl. 2000s-2020s) (items) (chron.)
- See www.smashwords.com/profile/view/DRRobichaud
- Robida, Albert (1848-1926) (items) (chron.)
- See www.sf-encyclopedia.com/entry/robida_albert
- Robinett, Stephen (Allen) (1941-2004) (items) (chron.)
- See www.sf-encyclopedia.com/entry/robinett_stephen
- Robins, Clem (1955- ) (items) (chron.)
- See www.comics.org/creator/2446
- Robins, Eden (fl. 2000s-2010s) (items) (chron.)
- See www.edenrobins.info/books.php
- Robins, Madeleine E. (1953- ) (items) (chron.)
- See www.sf-encyclopedia.com/entry/robins_madeleine_e
- Robinson, Andrew J(ordt) (1942- ) (items)
- See en.wikipedia.org/wiki/Andrew_Robinson_(actor)
- Robinson, Bruce (1946- ) (items) (chron.)
- Born in Kent, England; director, screenwriter and actor living in Herefordshire.
- Robinson, Derek (1932- ) (items) (chron.)
- See bearalley.blogspot.co.uk/2010/09/derek-robinson.html
- Robinson, Edward W. (fl. 2010s) (items) (chron.)
- See edwardwrobertson.com
- Robinson, Edwin Arlington (1869-1935) (items) (chron.)
- See en.wikipedia.org/wiki/Edwin_Arlington_Robinson
- Robinson, Frank M(alcolm) (1926-2014); used pseudonym S. M. Tenneshaw (items) (chron.)
- See www.sf-encyclopedia.com/entry/robinson_frank_m
- Robinson, James (Dale) (1963- ) (items) (chron.)
- See en.wikipedia.org/wiki/James_Robinson_(writer)
- Robinson, Jeanne (Marie Rubbicco) (1948-2010) (items) (chron.)
- See www.sf-encyclopedia.com/entry/robinson_jeanne
- Robinson, Jeremy (1974- ) (items)
- See en.wikipedia.org/wiki/Jeremy_Robinson
- Robinson, Kim Stanley (1952- ) (items) (chron.)
- See www.sf-encyclopedia.com/entry/robinson_kim_stanley
- Robinson, Lance (fl. 1990s-2020s) (items) (chron.)
- See lancerobinsonwriter.com
- Robinson, Lee (1890-1962) (items) (chron.)
- Advertising manager, traveller. Born in North Carolina (?); died in New York City.
- Robinson, Louis, M.D. (1857-1928) (items)
- See en.wikipedia.org/wiki/Louis_Robinson
- Robinson, Nigel (fl. 1980s-1990s) (items)
- See www.sf-encyclopedia.com/entry/robinson_nigel
- Robinson, Roger (1943- ) (items) (chron.)
- See www.sf-encyclopedia.com/entry/robinson_roger
- Robinson, Sean (Ryan) (fl. 2010s-2020s) (items) (chron.)
- See seanryanrobinson.wordpress.com
- Robinson, Spider (1948- ) (items) (chron.)
- See www.sf-encyclopedia.com/entry/robinson_spider