Alterra may refer to:
Alterra Power, a Canadian energy company Alterra Coffee Roasters, a private label of Lavazza's Flavia Beverage Systems single-serve coffee container business Alterra Mountain Company, a North American ski resort operator Alterra Corporation, a fictional corporation in the game Subnautica Colectivo Coffee Roasters, an American café chain that was formerly known as Alterra Coffee Roasters