High Frontier

High Frontier may refer to:

• The High Frontier, a 1976 book about space colonization by Gerard K. O'Neill
• High Frontier, Inc., an American think tank established in the 1980s by former Lieutenant General Daniel O. Graham
• High Frontier (video game), a 1987 video game by ZX Spectrum games
• High Frontier (board game), a 2010 board wargame by Sierra Madre
• High Frontier (simulation game) a space colony simulation game by Joe Strout

• The High Frontier (album), 2013 album by American band Lumerians
• The Moon, a natural satellite of Earth