Earth 2

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
  • JLA: Earth 2, a graphic novel about another alternate earth in the DC Universe
• Earth analog, a planet similar to Earth