Montojo Island (Bulgarian: остров Монтохо, romanized: ostrov Montojo, IPA: [ˈɔstrof monˈtɔxo]) is the predominantly ice-covered rocky island 527 m long in southwest-northeast direction and 140 m wide in the southwest extremity of Biscoe Islands in Antarctica.

Javier Montojo Salazar (1965-2018), Spanish Navy, who died after falling overboard from the research ship Hespérides in South Bay, Livingston Island.

The accident happened while he was a member of the scientific team of a satellite navigation project.

This article includes information from the Antarctic Place-names Commission of Bulgaria which is used with permission.

This Biscoe Islands location article is a stub.