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- Itchy Island: from the American TV Cartoon Camp Lazlo
- L'île aux Enfants: from the French TV show L'île aux Enfants
- Indian Island: from Agathe Christie's novel And Then There Were None
- Island Closest to Heaven: from the Square Enix video game Final Fantasy VIII
- Island Closest to Hell: from the Square Enix video game Final Fantasy VIII
- The Island of Dr. Moreau: novel by H. G. Wells
- The Island of Time: from the video game Prince of Persia: Warrior Within
- Isla Cruces: the island where Davy Jones' heart was kept in Pirates of the Caribbean: Dead Man's Chest
- Isla de Muerta: the island where Captain Barbossa and his crew hid their gold at in Pirates of the Caribbean: The Curse of the Black Pearl, starring Johnny Depp
- Isla Los Organos: the location of the gene therapy clinic in Die Another Day, where Bond finds Zao.
- Island of Domination: Subject of a Judas Priest song from their album Sad Wings of Destiny.
- The Island: setting of the TV series Lost
- Isla de Cinco Muerte: setting of William Kennedy's novel Dark Africa, Where Bio-Tech's experiments took place. Given a Spanish name by locals.
- Isla Nublar: site of InGen's Jurassic Park
- Isla Sorna: site of InGen's "Site B" (The Lost World and Jurassic Park III)
- Isle Delfino: setting of Super Mario Sunshine
- Isle de Gambino: an island town from the online community Gaia Online
- Isle Esme: a series of islands from Breaking Dawn by Stephenie meyer.
- Isle of the Damned: an island from the video game Chrono Cross
- Isle of Perpetual Tickling: an island from the Veggietales episode Esther, the Girl Who Became Queen
- Iwako Island: A fictional island used in marketing by the Iwako Co.; the mystical place of origin of their animal shaped erasers.
Read more about this topic: List Of Fictional Islands