The Luxury Ocean Cruise Ship is a cruise ship that was only seen in the episode "Walking the Plankton."
The Luxury Ocean Cruise Ship resembles the Titanic. It has many rooms where the people can relax.
In this ship, SpongeBob and Mr. Krabs won free tickets to go to the luxury cruise ship. Meanwhile, Plankton saw that Mr. Krabs won the ticket for the cruise ship. Then, Plankton asks Karen to go to a honeymoon. But Karen did know that Plankton tricked her because he wants to steal the secret formula. At the end of the episode, it is split in half.