G
- Gambia
- Gangalo
- Ganymede
- Gateway City
- GCPD Headquarters
- Gem City Bridge
- Gem Theater
- Gemworld
- Gemworld
- Geneva
- Genk
- Genosha
- Geonosis
- Georgia
- Georgia
- Germany
- Gevaltu
- Ghana
- Ghost Castle
- Ghudaza
- Ghulistan
- Giausar
- Giedi Prime
- Giedi Prime
- Gigantus (Planet)
- Giizhigong
- Giza
- Glaciar
- Glakor
- Glastonbury
- Gliese 581 c
- Glxx
- Goblin-town
- Godthab Omega
- Gogol System
- Golden Gate Bridge
- Gondolin
- Gondor
- Gorilla City
- Gotham City
- Gramos
- Grand Canyon
- Graymalkin
- Graymalkin Industries
- Great Pyramid OF Meereen
- Great Sept Of Baelor
- Greece
- Green Hills
- Greendale
- Greenland
- Grenada
- Grinx
- Grosgumbeek
- Grove Street
- Grundar
- Guatemala
- Guinea
- Guinea-Bissau
- Gunava
- Gundalia
- Guyana
- Gwendor
H
- H.A.T.E. Aeromarine
- Haddonfield, Illinois
- Hades (Realm)
- Hadis
- Haiti
- Hala
- Hala (Planet)
- Halfworld
- Hall of Justice
- Halloweentown
- Halwan
- Hanan Pacha
- Hanscom Air Force Base
- Happy Harbor
- Hardcore Station
- Hardhome
- Hardliners Base
- Harmony (Planet)
- Haven (Planet)
- Hawaii
- Hawkins, Indiana
- Heaven
- Heaven (Planet)
- Helgentar
- Hell
- Helm's Deep
- Hemyclos 10
- Hiberlac
- Hidden Leaf Village
- Hidden Village By Clouds
- Hidden Village By Rocks
- Hidden Village In The Mist
- Hidden Village In The Sand
- Hiroshima
- Hogsmeade
- Hogwarts
- Hollow City
- Hollow Earth
- Holodeck
- Holy Ghost Church
- Homelands
- Homeworld
- Honduras
- Hong Kong
- Honolulu
- Hosnian Prime
- Hostel (Bronson Canyon)
- Hostel (La Brea Tar Pits)
- Hoth
- Hothive
- House of Heroes
- House Of Ideas
- House Of Mystery
- House Of Sacred Remains
- House Of Secrets
- Huj
- Hungary
- Hy'lt Minor
- Hydrobase
- Hyginus II
- Hyperbolic Time Chamber
- Hyperspace
- Hyrule
I
- Iacon
- Iceland
- Id (Selfish Moon) (Earth-616)
- Idaho
- Ilandia
- Illinois
- Ilvermorny
- Imaya
- Immortal City
- India
- Indian Ocean
- Indiana
- Indigarr
- Indonesia
- Infinite Avengers Mansion
- Injustice Gang Satellite
- Innistrad
- Installation 00
- Interdis
- Invertica City
- Invisible Manor
- IO
- Io
- Iowa
- Iran
- Iraq
- Ireland
- Iron Hills
- Isla Nublar
- Isla Suerto
- Israel
- Istanbul
- Italy
- Ithildin
- Ivory Coast
J
- J-RICE Orbital Energy Platform
- Jacksonville
- Jakku
- Jamaica
- Janstak
- Japan
- Jatskan
- Jedha
- Jedi Temple
- Jejune Realm
- Jenzen
- Jerusalem
- JFK International Airport
- Jigokar
- Joe's Pizza
- Johannesburg
- Jordan
- Josie's Bar "N" Grill
- Jotunheim
- Jump City
- Jupiter
- Justice League Refuge
- Justice League Satellite (Justice)
- Justice League Satellite I
- Justice League Satellite II
K
- K cont.
- K'ai
- K'un-Lun
- K'un-Lun
- Kaasu
- Kadesh
- Kahndaq
- Kaitain
- Kakaranthara
- Kallu
- Kallu
- Kallu-Kan
- Kaluwalhatian
- Kamar-Taj
- Kamino
- Kampala
- Kandor
- Kansas
- Kaon
- Kashyyyk
- Kata Jaya
- Kathulos (Earth-616)
- Kazakhstan
- Kaznia
- Kegger 24-7
- Kentucky
- Kenya
- Keplon
- Keraadistan
- Keystone City
- Kiber Island
- Kinambura Township
- King’s Landing
- Kings Landing
- Kinshasa
- Kirgar
- Kiribati
- Kitson
- Klaatu (Planet)
- Klang
- Klarr
- Klendathu
- Klyntar (Planet)
- Knowhere
- Korbin
- Korea
- Korea, North
- Korea, South
- Korin Tower
- Korm Prime
- Koth (Hyboria)
- Krakoa
- Krauncha
- Kravia
- Kree-Lar
- Kree-Pama
- Krelar
- Krios
- Kritnah
- Krylor
- Krypton
- Kryptonopolis
- Ksavia
- Kuanga
- Kuat
