The RMS Titanic was a British Olympic-class ocean liner, owned by the White Star Line, that struck an iceberg on April 14, 1912 and sank on the morning of A (more) The RMS Titanic was a British Olympic-class ocean liner, owned by the White Star Line, that struck an iceberg on April 14, 1912 and sank on the morning of April 15, 1912 during her maiden voyage across the Atlantic Ocean to New York. Es