I
- Ibañez, Isabel
- Ibbotson, Eva
- IBC Publishing
- Ibrahim, Maiya
- Ice, Soda Soda
- Ichihara, Saori
- Ichiho, Michi
- Ichijinsha
- Ichikawa, Haruko
- Ichinohe, Rumi
- Icon Books
- Ideal Bookshelf
- Idegranen förlag
- Idling, Peter Fröberg
- Idus
- IDW
- Ieda, Akiho
- Iello
- Ienco, Raffaele
- Ifueko, Jordan
- Igarashi, Daisuke
- Iggulden, Conn
- Iglesias, Gabino
- Igort
- Iida, Pochi
- Iijima, Kosuke
- IJustWantToBeCool
- Ikeda, Riyoko
- Ikeda, Takashi
- Ikegami, Tatsuya
- Ikenberry, Kevin
- Ikuhana, Niiro
- Ikumi, Mia
- Ilex
- Illes, Judika
- Illuitok, Levi
- Image Comics
- Imai, Tetsuya
- Imarisha, Walidah
- Impact
- INA
- Inaba, Hachi
- Inaba, Mayumi
- Inagaki, Riichiro
- Inaka, Dachima
- Independently Publ
- Indie Boards & Cards
- Infinite Black
- Ings, Simon
- Ingvarsson, Hanna
- Inhabit Media
- Ink Road
- Inklore
- Inkshares
- Inkwood, Lilly
- Innsmouth Free Pr
- Inori
- Inoue, Junya
- Inoue, Kenji
- Inoue, Koharu
- Inoue, Makoto
- Inoue, Natsumi
- Inoue, Takehiko
- Inoue, Tomonori
- Inouesatoh
- Inside Up Games
- Insight Editions
- Insight IncrediBuild
- Introcaso, James
- Inuki, Kanako
- Ioka, Waco
- Iori
- Iossa, Federica
- Ioundraw
- ippatu
- Iredale, Julia
- Ireland, Justina
- Irie, Aki
- Iris
- Irongames
- Irrgang, Laura
- Iru
- Irving, Washington
- Isaacs, Connie
- Isaacs, Steve
- Isabelle, S.
- Isaberg
- Isaki, Uta
- Isayama, Hajime
- Ise, Katsura
- Ishibumi, Ichiei
- Ishida, Sui
- Ishida, Syou
- Ishiguro, Kazuo
- Ishiguro, Masakazu
- Ishihara, Keiko
- Ishii, Anne
- Ishinomori, Shotaro
- Ishiyama, Ryo
- Ishizuka, Chihiro
- Ishizuka, Shinichi
- Islington, James
- Isoflavone, Hijiki
- it-lit
- Itachi
- Itagaki, Paru
- Itahana, Toshiyuki
- ItemLab
- Ito, Atsuki
- Ito, Junji
- Ito, Masamo
- Itomachi, Akine
- Iturbe, Antonio
- Itäranta, Emmi
- Ivanova, Eliza
- Ivarsson, Magnus
- Iversen, Chelsea
- Ives, Shannon
- Iwaaki, Hitoshi
- Iwako
- Iwamoto, Nao
- Iwaoka, Hisae
- Iwasa, Mamoru
- Iwasaki, Takashi
- Iwashita, Keiko
- Iwata, Satoru
- Iwata, Sekka
- Izaakse, Sean
- Ize Press
- Izumi, Kyouka
- Izumi, Mitsu
- Izumi, Tomoki