Mauna Loa is a volcano in Hawaii.
Mauna Loa may also refer to:
Mauna Loa Observatory, an observatory on the slopes of that volcano Mauna Loa Solar Observatory, another observatory on that volcano Mauna Loa Macadamia Nut Corporation, a macadamia nut company based in Hawaii Maunaloa, Hawaii, a community on the Hawaiian island of Moloka'i SS Mauna Loa, a steam-powered cargo ship USS Mauna Loa, the name of more than one United States Navy ship West Molokai Volcano, an extinct volcano sometimes called Mauna Loa