Most Similar Movies to It Came From Beneath the Sea (1955)
If you are looking for movies like It Came From Beneath the Sea (1955), you might like movies tagged with keyword : naval officer, professor, scientist, suspenseful, emotional, submarine, ocean, hawaii, pearl harbor, san francisco, monsters, sea, nuclear weapons, disaster, love, pursuit, mystery, rescue, 1950s .
The Meg (2018), The Neptune Factor (1973), The Rig (2010), Poseidon Rex (2014), The Beast From 20,000 Fathoms (1953), Voyage to the Bottom of the Sea (1961), The Giant Behemoth (1959) ... Let's take a look at the following list...

The Meg (2018)
A group of scientists exploring the Marianas Trench encounter the largest marine predator that has ever existed - the Megalodon.
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The Neptune Factor (1973)
When an underwater ocean lab is lost in a earthquake, an advanced submarine is sent down to find it and encounters terrible danger.
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The Rig (2010)
In the midst of a tropical storm, the crew of an offshore oil rig must survive the rampage of a creature after invading its undersea habitat.
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Poseidon Rex (2014)
A small, secluded island off the coast of Belize suddenly finds itself terrorized by a deadly predator from the planet's distant past when deep sea divers accidentally awaken an ancient evil.
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The Beast From 20,000 Fathoms (1953)
A ferocious dinosaur awakened by an Arctic atomic test terrorizes the North Atlantic and, ultimately, New York City.
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Voyage to the Bottom of the Sea (1961)
When the Earth is threatened by a burning Van Allen Radiation Belt, U.S. Navy Admiral Harriman Nelson plans to shoot a nuclear missile at the Belt, using his experimental atomic submarine, the Seaview.
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The Giant Behemoth (1959)
Marine atomic tests cause changes in the ocean's ecosystem resulting in dangerous blobs of radiation and the resurrection of a dormant dinosaur that threatens London.
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Pacific Rim: Uprising (2018)
Jake Pentecost, son of Stacker Pentecost, reunites with Mako Mori to lead a new generation of Jaeger pilots, including rival Lambert and 15-year-old hacker Amara, against a new Kaiju threat.
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Doom (2005)
Space Marines are sent to investigate strange events at a research facility on Mars but find themselves at the mercy of genetically enhanced killing machines.
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The Titan (2018)
A military family takes part in a ground-breaking experiment of genetic evolution and space exploration.
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Godzilla (1954)
A fire-breathing behemoth terrorizes Japan after an atomic bomb awakens it from its centuries-old sleep.
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Eva (2011)
In the year 2041, a robotics designer (Daniel Brühl) studies a 10-year-old girl (Claudia Vega) to create an android.
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Somewhere in Time (1980)
A Chicago playwright uses self-hypnosis to travel back in time and meet the actress whose vintage portrait hangs in a grand hotel.
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On the Beach (1959)
After a global nuclear war, the residents of Australia must come to terms with the fact that all life will be destroyed in a matter of months.
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Super 8 (2011)
During the summer of 1979, a group of friends witness a train crash and investigate subsequent unexplained events in their small town.
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Cloverfield (2008)
A group of friends venture deep into the streets of New York on a rescue mission during a rampaging monster attack.
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The Quatermass Xperiment (1955)
Professor Bernard Quatermass' manned rocket ship returns to Earth, but two of the astronauts are missing and the survivor seems ill and unable to communicate.
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The Monster That Challenged the World (1957)
An earthquake doesn't just shake up Southern California -- it awakens a nest of monsters lurking in the Salton Sea. These bloodthirsty sea snails are gobbling up anyone who sets foot in the water. And when the creatures move on to land in search of wider hunting grounds, they launch a reign of terror that threatens to spread across the whole country. Humanity's only hope rests on a crew of intrepid scientists and Lt. Cmdr. John Twillinger (Tim Holt).
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