- Yates, W(illiam) R(olla) (1950- ) (items) (chron.)
- See www.sf-encyclopedia.com/entry/yates_w_r
- Yeates, Catherine (fl. 2020s) (items) (chron.)
- See www.cjyeates.com
- Yeats, William Butler (1865-1939) (items) (chron.)
- See en.wikipedia.org/wiki/W._B._Yeats
- Yee, Reimena (fl. 2010s) (items) (chron.)
- See reimenayee.com
- Yefremov, Ivan (Antonovich) (1907-1972) (items) (chron.)
- See www.sf-encyclopedia.com/entry/yefremov_ivan
- Yejidé, Morowa (fl. 2020s) (items)
- See www.morowayejide.com
- Yelinek, Kathryn (fl. 2010s-2020s) (items) (chron.)
- See kathrynyelinek.com
- Yellin, Tamar (1963- ) (items) (chron.)
- See en.wikipedia.org/wiki/Tamar_Yellin
- Yellowlees, [Sir] Henry (1919-2006) (items)
- See en.wikipedia.org/wiki/Henry_Yellowlees
- Yelnick, Claude (1923- ) (items)
- See www.sf-encyclopedia.com/entry/yelnick_claude
- Yeowell, Steve (fl. 1980s) (items)
- See en.wikipedia.org/wiki/Steve_Yeowell
- Yep, Laurence (Michael) (1948- ) (items) (chron.)
- See www.sf-encyclopedia.com/entry/yep_laurence
- Yerxa, Frances; [born Frances Ferris] (1917-2019); previously known as Fran Ferris (items) (chron.)
- See en.wikipedia.org/wiki/Frances_Yerxa
- Yerxa, Leroy (Arnold) (1915-1946); used pseudonyms Alexander Blade & Richard Casey (items) (chron.)
- See www.sf-encyclopedia.com/entry/yerxa_leroy
- Yi, Angus (fl. 2010s) (items) (chron.)
- See yichenglong1985.deviantart.com
- Yi, Nu Nu (1957- ) (items)
- See en.wikipedia.org/wiki/Nu_Nu_Yi
- Yi-Sheng, Ng (1980- ) (items) (chron.)
- See en.wikipedia.org/wiki/Ng_Yi-Sheng
- Yngve, A. R. (1969- ) (items) (chron.)
- See aryngve.com
- Yo, Ku Kuru (fl. 2010s) (items) (chron.)
- See kukuruyo.com
- Yoachim, Caroline M. (fl. 2000s-2020s) (items) (chron.)
- See carolineyoachim.com
- Yochelson, Abe (1907-1966) (items) (chron.)
- See tellersofweirdtales.blogspot.com/2023/09/the-eyrie-julyaugust-1923.html
- Yoe, Craig (1951- ) (items)
- See en.wikipedia.org/wiki/Craig_Yoe
- Yohe, John (fl. 2000s-2010s) (items) (chron.)
- See www.johnyohe.com
- Yoke, Carl B(ernard) (1937- ) (items) (chron.)
- See www.sf-encyclopedia.com/entry/yoke_carl_b
- Yolen, Jane; [i.e., Jane Hyatt Yolen Stemple] (1939- ) (items) (chron.)
- See www.sf-encyclopedia.com/entry/yolen_jane
- Yoon, David (fl. 2020s) (items)
- See www.davidyoon.com
- York, Christina F. (fl. 1990s-2020s) (items) (chron.)
- See www.yorkwriters.com
- York, J(ames) Steven (1957- ) (items) (chron.)
- See www.sf-encyclopedia.com/entry/york_j_steven
- Yorkston, Sophie (fl. 2010s-2020s) (items) (chron.)
- See www.smoph.org
- Yoss; pseudonym of José Miguel Sánchez Gómez (1969- ) (items)
- See www.sf-encyclopedia.com/entry/yoss
- You; pseudonym (fl. 1930s) (items) (chron.)
- used by a Yale Record writer/staffer for Real Spicy Horror Tales.
- Youd, C(hristopher) S(amuel) (1922-2012); used pseudonym John Christopher (items) (chron.)
- See en.wikipedia.org/wiki/John_Christopher
- Youers, Rio (fl. 2000s-2020s) (items) (chron.)
- See rioyouers.com
- Youll, Paul (1965- ) (items) (chron.)
- See en.wikipedia.org/wiki/Paul_Youll
- Youll, Stephen (1965- ) (items) (chron.)
- See en.wikipedia.org/wiki/Stephen_Youll
- Young, C(larence) E. (fl. 2010s-2020s); used pseudonym Z. Z. Claybourne (items) (chron.)
- See writeonrighton.com
- Young, Christopher (1958- ) (items)
- See en.wikipedia.org/wiki/Christopher_Young
- Young, D. L. (fl. 2010s) (items) (chron.)
- See dlyoungfiction.com
- Young, Francis Brett (1884-1954) (items)
- Brother of Eric Brett Young.
- Young, Grahaeme Barrasford (fl. 1980s-2010s) (items) (chron.)
- See www.stairwellbooks.co.uk/authors/grahaeme-barrasford-young
- Young, Jim; [i.e., James Maxwell Young] (1951-2012) (items) (chron.)
- See www.sf-encyclopedia.com/entry/young_jim
- Young, Joe (fl. 2010s) (items) (chron.)
- See www.artistjoeyoung.com
- Young, Marty (fl. 2000s-2010s) (items) (chron.)
- See martyyoung.com
- Young, Michael (fl. 2010s) (items) (chron.)
- See www.clippings.me/mdybyu
- Young, Robert F(ranklin) (1915-1986) (items) (chron.)
- See www.sf-encyclopedia.com/entry/young_robert_f
- Young, Stephen (Thomas) (fl. 2010s) (items) (chron.)
- See www.imdb.com/name/nm2978748
- Young, Wile E. (fl. 2010s) (items) (chron.)
- See wileeyoung.blogspot.com/
- Yu, An (fl. 2020s) (items)
- See www.anyuwriting.com
- Yu, Charles (Chokwai) (1976- ) (items) (chron.)
- See www.sf-encyclopedia.com/entry/yu_charles
- Yu, Kelsea (fl. 2020s) (items) (chron.)
- See www.kelseayu.com
- Yu, Mimi (fl. 2010s) (items)
- See www.mimiyu.info
- Yu, Yi Izzy (fl. 2010s-2020s) (items)
- See samovar.strangehorizons.com/author/yi-izzy-yu
- Yuan, Changming (fl. 2000s-2020s) (items) (chron.)
- See modernpoet.proboards.com/index.cgi?board=changmingyuan
- Yuan-Innes, Melissa J. (fl. 1990s-2020s) (items) (chron.)
- See melissayuaninnes.wordpress.com
- Yulie, Trace (fl. 2010s-2020s) (items) (chron.)
- See traceyulie.com
- Yungbluth, Jason (fl. 2010s) (items) (chron.)
- See www.whatisdeepfried.com
- Yuumei; pseudonym of Wenqing Yan (fl. 2020s) (items) (chron.)
- See www.yuumeiart.com
- Yuzna, Brian (1949- ) (items)
- See en.wikipedia.org/wiki/Brian_Yuzna
- Yzmore, Maura (fl. 2010s-2020s) (items) (chron.)
- See maurayzmore.com/
- Zacek, Ray (fl. 2010s) (items) (chron.)
- See www.kindlemojo.com/rayzacek
- Zacherle, John C. (1919-2016) (items)
- See en.wikipedia.org/wiki/John_Zacherle
- Zackel, Fred(erick) (1946- ) (items) (chron.)
- Living in San Francisco.
- Zagara, Marco (fl. 2020s) (items) (chron.)
- See marcozagara.com
- Zagat, Arthur Leo (1895-1949) (items) (chron.)
- See www.sf-encyclopedia.com/entry/zagat_arthur_leo
- Zagustina, Ekaterina (fl. 2010s) (items) (chron.)
- See www.katjafaith.com
- Zahabi, Rebecca (fl. 2010s-2020s) (items) (chron.)
- See www.cultureword.org.uk/commonword-writers-gallery/commonword-writers-gallery-2/rebecca-zahabi
- Zaharick, John (fl. 2010s) (items) (chron.)
- See www.johnzaharick.com