Underwater Iceland
- Anno: 1997
- Nazione: Finland, Iceland
- Genere: Documentario
- Studio: Icelandic Film Corporation, Finnkino, MRP Matila Röhr Productions
- Parola chiave: fish, sea, island, lake, lava, shipwreck, iceberg, volcano, glacier, geyser, volcanic ash, volcanism, seabed
- Direttore: Marko Röhr
- Cast: Antti Reini, Aro Ilola, Karl Gunnarsson, Mika Uusitalo, Juha Rajala, Mauri Koski