Elsewhere
- Rose Island (Lake Starnberg) (German: Roseninsel), the only island in Starnberger See south of Munich in Bavaria, Germany
- Republic of Rose Island, a short-lived micronation occupying a purpose-built artificial island platform in the Adriatic Sea in the late 1960s
- Ross Island (Andaman), an island in Andaman and Nicobar Islands
- Rose Isle, in the River Thames in Oxfordshire
- Rose Island, Bahamas
- Rose Island, New Zealand, an island in the Auckland Group
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