The Last Reef: Cities Beneath the Sea
- Joer: 2012
- Land: Bahamas, Canada, French Polynesia, Mexico, Palau, United States of America
- Genre: Documentary
- Studio: Yes/No Productions, Liquid Pictures, Giant Screen Films
- Schlësselwuert: ocean, underwater, reef
- Direkter: Luke Cresswell, Steve McNicholas
- Besetzung: Jamie Lee