H
- Ha, Robin
- Habeck, Emily
- Hachijo, Kotoko
- Hachimoku, Mei
- Hachipisu, Wan
- Hackwith, A. J.
- Hadas, Julia Halina
- Haddon, Cole
- Hadfield, Chris
- Hadin, Tobias
- Hadley, Tessa
- Haeck, James J.
- Hafiza, Radiya
- Hagerman, Maja
- Hagi
- Hagino, Makoto
- Hagio, Moto
- Hagiu, Aki
- Hagström, Linus
- Hahn, Kerstin Lundberg
- Haig, Matt
- Hair, David
- Hairsine, Trevor
- Hairston, Andrea
- Haji
- Hakala, Sanja
- Hakari, Ennki
- Hakase, Mizuki
- Haldeman, Joe
- Hale, Shannon
- Haley, Guy
- Hall, Alexis
- Hall, Bryan
- Hall, Louisa
- Hall, Polly
- Hall, Rachel Howzell
- Hallam, Frankie
- Hallberg, Lin
- Hallbäck, Jessica
- Halliday, Thomas
- Halls, Kelly Milner
- Halpern, Paul
- Halvorsen, Gisle
- Hamada, Kousuke
- Hamazaki, Tatsuya
- Hamazi, Aki
- Hambly, Barbara
- Hamelberg, Nathan
- Hamill, Shaun
- Hamilton, Edith
- Hamilton, Laurell K
- Hamilton, Peter F.
- Hamm, Sam
- Hammar, Edith
- Hamme, Jean van
- Hammond, Wayne G
- Hamuo
- Hamuro, Kei
- Han, Byung-Chul
- Han, Dongwoo
- Han Mattson, James
- Hanada, Ryoh
- Hanazawa, Kengo
- Hand, Elizabeth
- Handberg, Kenneth
- Handford, Martin
- Handler, Jonny
- Hanks, Dan
- Hannah, Andrea
- Hanover, Sara
- Hanrahan, Gareth
- Hansegård, Jens
- Hanselmann, Simon
- Hansen, Anders
- Hansen, Essa
- Hansen, Regina M.
- Hansson, Anna
- Hansson, Catharina
- Hansson, Sara
- Happiness
- hara
- Hara, Rumi
- Harada
- Harada, Kentaro
- Harari, Yuval Noah
- Hardaker, Caroline
- Harding, Christopher
- Hardinge, Frances
- Hardisty, Paul E.
- Hardman, Gabriel
- Hardstark, Georgia
- Hardy, Thomas
- Harekawa, Shinta
- Hargrave, Kiran Millwood
- Haridi, Alex
- Harkaway, Nick
- Harkin, Jo
- Harkness, Deborah
- Harkup, Kathryn
- Harlen, Leigh
- Harlow, Clare
- Harmon, Clay
- Harness, Peter
- Harper, Jamise
- Harper, Lana
- Harpman, Jacqueline
- Harrell, Rob
- Harris, Charlaine
- Harris, Duncan
- Harris, Joanne
- Harris, John
- Harris, M G
- Harris, Robert
- Harris, Sharina
- Harris, Thomas
- Harrison, Dick
- Harrison, Harry
- Harrison, Kim
- Harrison, M John
- Harrison, Rachel
- Harrison, Thomas
- Harrison Lindbergh, Katarina
- Harrow, Alix E.
- Harryhausen, Ray
- Hart, Christopher
- Hart, Cynthia
- Hart, Emilia
- Hart, Rob
- Hart, Sam
- Hartl, Sonia
- Hartman, Rachel
- Hartnell, Jack
- Hartson, William
- Haru, Tsuchida
- Haruba, Negi
- Haruhito, Tsuchiya
- Harusono, Shou
- Harusono, Syou
- Haruyama, Hibiko
- Harvey, David
- Hasekura, Isuna
- Hashem, Sara
- Haskins, A.C.
- Hassler, Jörgen
- Hata, Kenjiro
- Hata, Ryosuke
- Hatchard, Petra Erika
- Hathaway, Joanna
- Hatke, Ben
- Hatori, Bisco
- Hatta, Ayuko
- Hattori, Yuki
- Hatzopoulou, Kika
- Haun, Jeremy
- Hauptmann, Gerhart
- Hause, Chesca
- Haushofer, Marlen
- Hautaniemi, Iris
- Hawk, Shane
- Hawke, Sam
- Hawke, Simon
- Hawking, Lucy
- Hawking, Stephen
- Hawking, Stephen W
- Hawkins, Emily
- Hawkins, Finbar
- Hawkins, Scott
- Hawkman
- Hawley, Sarah
- Hawthorne, Nathaniel
- Hayaken
- Hayane, Dento
- Hayase, Jyun
- Hayashibara, Megumi
- Hayashida, Q
- Haynes, Clarence A.
- Haynes, Natalie
- Hazan, David
- Hazelwood, Ali
- Hazuki, Kanae
- Hazuki, Wakana
- He, Joan
- Head, Glenn
- Hearn, Lian
- Hearn, Marcus
- Hearne, Kevin
- Heartfield, Kate
- Heathcock, Alan
- Heathfield, Lisa
- Hedenborg, Virve
- Hedengren, Thord D.
- Heena, Baek
- Heesu, Hong
- Heikala
- Heilala, Katariina
- Heinlein, Robert A
- Heitz, Markus
- Heldén, Johannes
- Helen, Elizabeth
- Helgadóttir, Margrét
- Helgheim, Odin
- Helland, Jenna
- Hellberg, Amanda
- Hellbom, Maria
- Heller, Joseph
- Heller, Steven
- Hemmingsson, Nina
- Henbest, Nigel
- Hendel, Jess
- Henderson, Alexis
- Henderson, Bobby
- Hendrix, Grady
- Heng, Rachel
- Hennig, Simone
- Hennigan, Jane
- Henning, Sarah
- Henry, Christina
- Henry, Claire
- Henson, David
- Hepworth, Amelia
- Hérault, P.-J.
- Herbert, Brian
- Herbert, Frank
- Herge
- Herman, Christine Lynn
- Hermann
- Hermansson, Daniel
- Hernius, Maria
- HERO
- Heron, Michael James
- Hertog, Thomas
- Hess, Al
- Hesselbom, Ted
- Hetherington, Nydia
- Heuler, Karen
- Heuvelt, Thomas Olde
- Hewlett, Rosie
- Hey, Jono
- Hey, Lee
- Heywood, Claire
- Hibberd, James
- Hickman, Jonathan
- Hickman, Rye
- Hickman, Tracy
- Hidalgo, Pablo
- Higa, Aloha
- Higa, Susumu
- Higashimura, Akiko
- Higashiyama, Akira
- Higgin, Bella
- Higgins, Charlotte
- Higgins, Kyle
- Highsmith, Patricia
- Higson, Charlie
- Higuera, Donna Barba
- Hikawa, Hirokazu
- Hila, Sandra
- Hildebrandt, Johanne
- Hildén, Eva
- Hill, James
- Hill, Joe
- Hill, Justin D
- Hill, Matt
- Hill, Susan
- Hillström, Ylva
- Himekawa, Akira
- Himuka, Tohru
- Hinagi, Asami
- Hinata, Sho
- Hine, David
- Hinekure, Wataru
- Hinks, Darius
- Hino, Matsuri
- Hinohara, Meguru
- Hiraide, Takashi
- Hirako, Waka
- Hiranishi, Mier
- Hirano, Kohta
- Hirano, Ryoji
- Hirao, Auri
- Hirasaka, Yomi
- Hiro, Chihiro
- Hiroe, Rei
- Hiromoto, Yasu
- Hiromu
- Hiroshige, Ando
- Hirotsugu, Ryusen
- Hirsch, Alex
- Hirukama
- Hirukuma
- Hirunama
- Hisakawa, Haru
- Hishikawa, Sakaku
- Hitch, Bryan
- Hitsuji, Gonpei
- Hjardar, Kim
- Ho, Bong Joon
- Ho-Yen, Polly
- Hoban, Russell
- Hobb, Robin
- Hockicková, Alexandra
- Hodder, Mark
- Hodge, Rosamund
- Hodges, Jared
- Hodges, Kate
- Hodgetts, Craig
- Hodgson, William Hope
- Hodkinson, Tim
- Hoffmann, Ada
- Hoffmann, E T A
- Hofstadter, Douglas R
- Hogan, Bex
- Hogarth, Ainslie
- Hokusai
- Holguin, Brian
- Holland, Jacqueline
- Holland, Jesse J.
- Holland, Lucy
- Holland, Tom
- Hollins, Jon
- Hollowell, Sarah
- Hollway, Don
- Holm, Elvira Birgitta
- Holmberg, Charlie N.
- Holmberg, Elin
- Holmes, Marc Taro
- Holness, Matthew
- Holo, Jacob
- Holt, Tom
- Holton, India
- Homeros
- Homerun, Ken
- Honobonoru 500
- Honodeya, Sankichi
- Hope, Lucy
- Hopeless, Dennis
- Hopkins, Megan
- Hopkinson, Nalo
- Horikoshi, Kohei
- Horton, Cole
- Horvath, Stu
- Hoseley, Rantz A
- Hoshino, Katsura
- Hoshino, Makoto
- Hoskin, Rik
- Hosoda, Mamoru
- Hospital, Ichthy
- Hossain, Saad Z
- Hostetter, Carl F.
- Hotston, Stewart
- Hotz, Kyle
- Houellebecq, Michel
- Hough, Jason M
- Hough, Jason M.
- Houm, Nicolai
- Houser, Jody
- Howard, Blake
- Howard, Jonathan L
- Howard, Kat
- Howard, Robert E.
- Howard, Scott Alexander
- Howard, Tini
- Howe, Chihiro
- Howe, John
- Howe, Katherine
- Howey, Hugh
- Hoyle, Fred
- Hoyle, Trevor
- Hoyt, Sarah A.
- HP Lovecraft Historical Society
- Huang, Ling Ling
- Huang, S. J.
- Huang, S. L.
- Huchu, T. L
- Hudson, Andrew Dana
- Hudspeth, E. B.
- Huerta, Lizz
- Huff, Gorg
- Huff, Tanya
- Hughes, Kiku
- Hughes, Rian
- Hughes, Ted
- Hugo, Victor
- Humphries, Matthew
- Humphries, Sam
- Hunt, Leo
- Hunt, Taran
- Hunter, Erin
- Hunter, Faith
- Hur, Angela Mi Young
- Hurley, Kameron
- Husac, Mona
- Husac, Raymond
- Huston, Charlie
- Hutami, Sui
- Hutchings, Ren
- Hutchinson, Dave
- Hutchinson, Shaun David
- Hutchinson, Tim
- Huttunen, Joni
- Huxley, Aldous
- Huygen, Wil
- HYBE
- Hübrich, Aaron
- Hyde, Allegra
- Hyder, Liz
- Hyeong, Eun
- Hyland, Angus
- Hylander, Erik
- Hyoko (Friendly Land)
- Hürter, Tobias
- Hyuuga, Natsu
- Hågård, Erik
- Håkanson, Nils
- Håkansson, Gabriella
- Hård, Kristina
- Hägg, Elin
- Hällen, Ylva
- Högberg, Stefan
- Höglund, Anna
- Höglund, Björn
- Höjer, Dan
- Höjer, Lotta
- Hörnell, Karl