Santiago Island may refer to:
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Isla Santiago (Baja California Sur)
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Santiago Island (Cape Verde)
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Santiago Island (Galápagos)
Santiago Island () is one of the Galápagos Islands. It is also known as San Salvador, named after the first island discovered by Christopher Columbus, Columbus in the Caribbean Sea (see San Salvador Island), or as James Island. The island, ...
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Santiago Island (Philippines)
Santiago Island is an island located off the northeast coast of Bolinao, Pangasinan, Philippines. It is composed of six barangays namely Binabalian, Goyoden, Lucero, Pilar, Salud, and Victory, all within the municipality of Bolinao. Located in thi ...
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