Underwater Iceland
- Jaar: 1997
- Land: Finland, Iceland
- Genre: Documentaire
- Studio: Icelandic Film Corporation, Finnkino, MRP Matila Röhr Productions
- Trefwoord: fish, sea, island, lake, lava, shipwreck, iceberg, volcano, glacier, geyser, volcanic ash, volcanism, seabed
- Regisseur: Marko Röhr
- Gips: Antti Reini, Aro Ilola, Karl Gunnarsson, Mika Uusitalo, Juha Rajala, Mauri Koski