A larch is a tree. Larch, or Larches may also refer to: Larch family of computer specification languages Larch, Michigan, a community in the United States Larch Hill, headquarters of Scouting Ireland Larches, Preston, a district of Preston, in Lancashire, England The Larches (Cambridge, Massachusetts), a building in Cambridge, Massachusetts Larch Mountain (Multnomah County, Oregon), an extinct volcano between Portland and Mount Hood Larch Mountain (Washington County, Oregon), in the northern Oregon Coast Range near Timber, Oregon Larch Mountain (Clark County, Washington), between Vancouver and Silver Star Mountain Larch Mountain (Clark County, Washington), in the Black Hills WSW of Olympia and south of Shelton People John Larch (1914–2005), American radio, film, and television actor. Technology Larch a British rocket engine. USS Larch (AN-21), an Aloe-class net laying ship which was assigned to serve the U.S. Navy during World War II See also Larch Mountain (disambiguation) Larch bolete, a number of fungi in the order Boletales which occur in association with species of larch