Earth 2 may refer to:

• Earth 2 (TV series), a science fiction TV series that aired in 1994–1995
• Earth II (TV pilot), a science fiction TV pilot that aired in 1971
• Earth 2 (album), an album by doom metal band Earth
• one of several realms in the fictional universe of DC Comics:
  • Earth-Two, a parallel world in the DC Multiverse; the home of DC's Golden Age heroes
  • Earth 2, a graphic novel about another alternate Earth in the DC Universe
• Earth analog, a planet similar to Earth
• Planet Earth II, 2016 UK TV documentary series

• SS Noemi (1895)
• SS Noemi (1942)
• SS Noemijulia
• SS Nomadic (1891)
• SS Noordam
• SS Nordnorge
• SS Nordnorge (1923)
• SS Norefjord (1919)
• SS Norefos
• SS Norholm
• SS Norjerv
• SS Norlom
• SS Normannia
• SS Normannia (1890)
• SS Norse Commander
• SS Norse Lady
• SS North Britain
• SS North Britain (1945)
• SS Northerner 1847
• SS Northern Glow
• SS Northern Star (1962)
• SS North Queen
• SS Northwestern
• SS Northwestern (1889)
• S.S. Northwestern Shipwreck Site