Plum Island
- Cydonia (album)
- Plum Island (Massachusetts)
- Plum Island (New York)
- Plum Island (Survival of the Dead)
- Plum Island (Wisconsin)
- Plum Island (novel)
- Plum Island Airport
- Plum Island Animal Disease Center
- Plum Island Eagle Sanctuary
- Plum Island Light
- Plum Island Range Lights
- Plum Island Site
- Plummers Island
- The Orb
- Waterparks (band)