Silent Enemy may refer to: "Silent Enemy" (Star Trek: Enterprise), the 12th episode of the television series Star Trek: Enterprise "Chapter 2: The Silent Enemy", an episode of the television series Cliffhangers The Silent Enemy (1930 film), a drama about pre-Christopher Columbus Native Americans starring Native Americans The Silent Enemy (1958 film), a British Second World War film Silent Enemy, a 2011 novel by Tom Young (novelist)