- Ubbelohde, Alfred (René Jean Paul) (1907-1988) (items)
- See en.wikipedia.org/wiki/Alfred_Ubbelohde
- Uderzo, Albert; [i.e., Alberto Aleandro Uderzo] (1927-2020) (items)
- See en.wikipedia.org/wiki/Albert_Uderzo
- Uitvlugt, Donald Jacob (fl. 2000s-2020s) (items) (chron.)
- See haikufiction.blogspot.co.uk
- Ulibarri, Sarena (fl. 2010s-2020s) (items) (chron.)
- See www.sarenaulibarri.com
- Ullian, Peter (fl. 1990s-2010s) (items) (chron.)
- See www.peterullian.com
- Ullman, Betty E. (1916?-1997?) (items)
- Artist and photographer in Washington D.C.
- Uncle Fred; pseudonym (fl. 1930s) (items) (chron.)
- used by a Yale Record writer/staffer for Real Spicy Horror Tales.
- Underberg, Tom (fl. 2010s) (items) (chron.)
- See www.tomunderberg.com
- Underwood, Larry W. (fl. 2010s) (items) (chron.)
- See larrywunderwood.com
- Underwood, Michael R. (fl. 2000s-2010s) (items) (chron.)
- See michaelrunderwood.com
- Underwood, Tim (Edward) (1948-2023) (items)
- See www.sf-encyclopedia.com/entry/underwood_tim
- Ungar, Rami (fl. 2020s) (items) (chron.)
- See ramiungarthewriter.com
- Unger, Kimberly (fl. 2010s-2020s) (items) (chron.)
- See www.ungerink.com
- Unger, Rachel (fl. 2010s-2020s) (items) (chron.)
- See www.fictionbuffet.com
- Untermeyer, Louis (1885-1977) (items)
- See en.wikipedia.org/wiki/Louis_Untermeyer
- Updike, John (Hoyer) (1932-2009) (items) (chron.)
- See en.wikipedia.org/wiki/John_Updike
- Upham, Steve (fl. 2000s-2020s) (items) (chron.)
- See www.screamingdreams.com
- Upkins, Dennis R. (fl. 2010s) (items) (chron.)
- See dennisupkins.wordpress.com
- Upshaw, Garth (fl. 2000s-2010s) (items) (chron.)
- See www.beneath-ceaseless-skies.com/authors/garth-upshaw/
- Urey, Harold C(layton) (1893-1981) (items)
- See en.wikipedia.org/wiki/Harold_Urey
- Uricchio, William (Charles) (1952- ) (items)
- See en.wikipedia.org/wiki/William_Uricchio
- Urie, Chris (fl. 2010s) (items) (chron.)
- See chrisurie.com
- Urmanov, Albert (fl. 2010s) (items) (chron.)
- See albert-urmanov.blogspot.de
- Uslan, Michael (E.) (1951- ) (items)
- See en.wikipedia.org/wiki/Michael_Uslan
- Utley, Steven (D.) (1948-2013) (items) (chron.)
- See www.sf-encyclopedia.com/entry/utley_steve
- Utomi, Moses Ose (1988- ) (items) (chron.)
- See www.mosesoseutomi.com
- Utpatel, Frank (Albert Bernhardt) (1905-1980) (items) (chron.)
- See sf-encyclopedia.com/entry/utpatel_frank
- Uzumé, Setsu (fl. 2010s) (items) (chron.)
- See katanapen.wordpress.com
- V, Ram (fl. 2010s-2020s) (items) (chron.)
- See www.ram-v.com
- V., Victoria (fl. 2020s) (items) (chron.)
- See lunastationquarterly.com/lsq-author/victoria-v
- Vacca, Roberto (1927- ) (items)
- See it.wikipedia.org/wiki/Roberto_Vacca
- Vachss, Andrew (Henry) (1942-2021) (items) (chron.)
- See en.wikipedia.org/wiki/Andrew_Vachss
- Vado, Andrew (fl. 2010s) (items) (chron.)
- See www.behance.net/vadostudio
- Vagg, Jon (fl. 2000s-2010s) (items) (chron.)
- See jonvagg.wordpress.com
- Vagle, Rob (fl. 2000s-2020s) (items) (chron.)
- See www.robvagle.com
- Vaillancourt, François (fl. 2010s-2020s) (items) (chron.)
- See www.francois-art.com
- Vajra, Rajnar; [i.e., David Rajnar Vajra-Loeb] (1947-2023) (items) (chron.)
- See www.drozdalfuneralhome.com/obituaries/David-Vajra-Loeb/#!/TributeWall
- Vakueva, Nina (fl. 2010s) (items) (chron.)
- See www.strangeletjournal.com/nina-vakueva
- Valaoritis, Nanos (1921-2019) (items) (chron.)
- See en.wikipedia.org/wiki/Nanos_Valaoritis
- Valdes, Valerie (fl. 2010s-2020s) (items) (chron.)
- See candleinsunshine.com
- Valdron, D(ennis) G. (fl. 1990s-2000s) (items) (chron.)
- See fiveriverspublishing.com/?page_id=189
- Vale, Rena M(arie) (1898-1983) (items) (chron.)
- See en.wikipedia.org/wiki/Rena_Vale
- Vale, V. (1944- ) (items)
- See en.wikipedia.org/wiki/V._Vale
- Valente, Catherynne M(organ) (1979- ) (items) (chron.)
- See en.wikipedia.org/wiki/Catherynne_M._Valente
- Valente, Joanna C. (fl. 2010s) (items) (chron.)
- See joannavalente.com
- Valenti, Zach (fl. 2010s) (items)
- See www.zachvalenti.is
- Valentine, McKinley (fl. 2010s-2020s) (items) (chron.)
- See mckinleyvalentine.com
- Valentinelli, Monica (fl. 2000s-2020s) (items) (chron.)
- See www.booksofm.com
- Valentini, Emanuela (fl. 2010s) (items) (chron.)
- See www.goodreads.com/author/show/6941701.Emanuela_Valentini
- Valenzuela, Carlos (fl. 2010s) (items) (chron.)
- See valzonline.deviantart.com
- Valenzuela, Tony (Edvard) (1972- ) (items)
- See en.wikipedia.org/wiki/Tony_E._Valenzuela
- Valéry, (Ambroise) Paul (Toussaint Jules) (1871-1945) (items) (chron.)
- See en.wikipedia.org/wiki/Paul_Valéry
- Valier, Max (1895-1930) (items) (chron.)
- See www.sf-encyclopedia.com/entry/valier_max
- Valigursky, Ed(ward Iakob) (1926-2009) (items) (chron.)
- See pulpartists.com/Valigursky.html
- Valle, Gil; [i.e., Gilberto Valle, III] (1984- ) (items) (chron.)
- See en.wikipedia.org/wiki/Gilberto_Valle
- Vallée, Jacques (Fabrice) (1939- ) (items)
- See en.wikipedia.org/wiki/Jacques_Vallée
- Vallejo, Dorian (1968- ) (items) (chron.)
- See sf-encyclopedia.com/entry/vallejo_dorian
- Vallejo, Susana (1968- ) (items) (chron.)
- See www.susanavallejo.com
- Valoch, Jiří (1946- ) (items) (chron.)
- See monoskop.org/Jiří_Valoch
- Valtierra, Cesar (fl. 2010s) (items) (chron.)
- See www.cesarvaltierra.com
- Valvis, James (fl. 2010s) (items) (chron.)
- See www.pw.org/content/james_valvis
- Van Allen, James A(lfred) (1914-2006) (items)
- See en.wikipedia.org/wiki/James_Van_Allen
- VanBuren, Joseph (fl. 2010s-2020s) (items) (chron.)
- See othershadows.wordpress.com
- Vance, Garrett W. (fl. 2000s-2020s) (items) (chron.)
- See grantvillegazette.com/author/vance_g
- Vance, Gerald (fl. 1940s-1950s); house pseudonym used by Randall Garrett (1927-1987), William P. McGivern (1922-1982), Robert Silverberg (1935- ) & Henry Slesar (1927-2002) (items) (chron.)
- See www.sf-encyclopedia.com/entry/vance_gerald
- Vance, Jack; [i.e., John Holbrook Vance] (1916-2013); previously known as John Holbrook Vance (items) (chron.)
- See www.sf-encyclopedia.com/entry/vance_jack
- Vance, Steve(n Edward) (1952- ) (items) (chron.)
- See www.sf-encyclopedia.com/entry/vance_steve